Home
Videos uploaded by user “SIS vs BRO”
25 Things You Didn't Know About SIS vs BRO!!!
 
10:10
Watch to the end if you are a SUPER FAN!!!! Here are 25 things you did not know about SIS vs BRO! We'll let you on some of our secrets, and reveal 25 things you did not know! When you follow us on Instagram, make sure to unfollow the fake accounts! Our real accounts are: SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!!
Views: 11191586 SIS vs BRO
Twin Telepathy Christmas Present Challenge!
 
09:01
We are using our twin-telepathy skills (or luck?) to guess which present the other person picked. Who guess it correctly gets to keep the present!!!! Who will get more presents, vote now before you watch to the end!!! #TwinTelepathy #SISvsBRO #TelepathyChallenge SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ Music from Epidemic Sound
Views: 5949413 SIS vs BRO
SCHOOL MORNING ROUTINE!!! SIS vs BRO
 
06:21
School Morning Routine!!!! Are you more like SIS or BRO? SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa NEW MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ We LOVE you guys!!!
Views: 12197774 SIS vs BRO
Our Mom is Pregnant!!!!
 
07:36
We are going to have a sibling!!! Our parents surprised us with a baby announcement, and today we'll show you how we found out and also do a gender reveal. We are so happy and can't wait for the baby to arrive. Comment below with name suggestions!!! #BabyAnnouncement #SISvsBRO #GenderReveal SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 10499406 SIS vs BRO
Update on our Baby Sister!!!!
 
10:27
Our baby sister is coming in 6 weeks and we are so excited! Here is everything that we bought for her so far! Let us know if you want more baby updates! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ #sisvsbro #sisvsbrobaby
Views: 1814633 SIS vs BRO
24 HOURS OVERNIGHT IN THE KITCHEN!!!
 
14:05
We spent 24 hours in the kitchen and slept on the table! This challenge was tough, and we are glad it is over! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 10555265 SIS vs BRO
SIRI Picks Our Slime Ingredients Challenge!!!
 
16:01
Siri picks our slime ingredients! Who do you think will end up with a better slime? Karina or Ronald? #siripicksourslime #slimechallenge SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 14741130 SIS vs BRO
CHEESY SMOOTHIE CHALLENGE!
 
10:11
We are making super cheesy smoothie out of our favorite cheesy snacks!!!! Subscribe for more cool videos! http://bit.ly/2nCf9L4 SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa NEW MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ We LOVE you guys!!!
Views: 1850904 SIS vs BRO
PAINT YOURSELF CHALLENGE!!!
 
10:17
Another painting video!! This time we are trying to paint portraits of ourselves! Who did a better job? SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 14204987 SIS vs BRO
Catching Poop with our Dad Challenge!
 
08:54
#Ad Thanks to Mattel for sponsoring this video. Click here to learn more: https://www.amazon.com/dp/B079KDNLQZ/ Karina, Ronald and Dad are catching Poop to win the game. The looser has to clean the washroom, guess who won this poop catching challenge? Flushin' Frenzy is a fun game, we had a blast playing it! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 4292469 SIS vs BRO
My Dad Reacts To What Is Inside My Bag!
 
13:58
Dad and Ronald react to what is in Karina's school bag! What do you think she has in there? This challenge went a little wrong for Karina! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ #sisvsbro #Dadreacts #whatsinmybag
Views: 3878326 SIS vs BRO
MORNING ROUTINE!!! SCHOOL DAY vs WEEKEND
 
10:45
Our morning routine School Day vs Weekend! Are you a morning person who loves to get up early on weekends? We are showing our typical morning routines for weekend and weekdays. Are you more like Karina or Ronald? Comment if you have a similar morning routine! #MorningRoutine #SISvsBRO #SchoolVsWeekend SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ Music from Epidemic Sound
Views: 6122317 SIS vs BRO
Throwing Darts at the Map Blindfolded! SUPER HARD!!!
 
13:42
We are throwing darts on the map and buying whatever it lands on! But this time BLINDFOLDED!!!!! This is super difficult already plus we have a WORLD MAP which has a lot of empty space which is even HARDER!!! Do you think we can do it??? SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ #sisvsbro #dartmapchallenge #blindfolded
Views: 4741596 SIS vs BRO
KIDS Driving Power Wheels Ride On Car to a DRIVE THRU
 
07:27
Do you crave DONUTS now? Karina and Ronald sneak out from the house and drive Power Wheels ride-on to drive-thru to get donuts! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa NEW MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 14641794 SIS vs BRO
Our Morning Routine on Vacation!
 
10:01
This is our morning routine while on vacation! We love you guys and thanks for watching!!!! OUR NEW MERCH: https://www.sisvsbro.com SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 11849481 SIS vs BRO
GUMMY vs MARSHMALLOW SLIME CHALLENGE!!!
 
14:37
Gummy vs Marshmallow Slime Challenge was super fun!!! We are making edible slime from real gummies and real marshmallows!!! Amazing!!! Which one do you think is better? Let us know! We both liked Marshmallow slime better! So delicious!!!! Happy July 4th to all the viewers from USA!!! And congratulations to all the winners!!! :) Subscribe for more cool videos! http://bit.ly/2nCf9L4 SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa NEW MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ We LOVE you guys!!!
Views: 17312890 SIS vs BRO
Meet Our New Kitten!!!!!
 
12:34
This our new kitten! He doesn't have a name yet!! What should we call him? He is the sweetest little guy that likes to cuddle and play all day! Keep your fingers crossed for his friendship with Chibi as they had a rough start! But she getting better every day! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 8709192 SIS vs BRO
BOX of LIES
 
10:43
We got a REALLY nice surprise in there!!!! We've been waiting for NINTENDO SWITCH way too long!! Let us know if we should keep the RAT!!! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa NEW MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 12420727 SIS vs BRO
10 LIES KIDS TELL
 
07:15
10 Lies ALMOST EVERY Kid Tells! Which one is your favorite???? SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa NEW MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 23153645 SIS vs BRO
KIDS COSTUME DRESS-UP SHOW w/ KARINA and RONALD!!!
 
08:37
COSTUME DRESS-UP SHOW!!! Who won? SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa NEW MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ We LOVE you guys!!!
Views: 21702054 SIS vs BRO
KITTEN'S MORNING ROUTINE!
 
07:10
Hi, my name is Chibi and I'm a kitten and I living my dream! My morning routine is full of excitements and adventures, see it for yourself! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 6906947 SIS vs BRO
3 COLOR TIE DYE CHALLENGE!!!!!
 
09:04
3 Color Tie Dye Challenge!!! We can only use 3 colors of dye to make a shirt! Who do you think won???? Karina or Ronald? SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 12703938 SIS vs BRO
Throwing Darts at a Map & BUYING Whatever it Lands On - Challenge!!!
 
12:04
We are throwing darts on the map and buying whatever it lands on! We have some awesome stores and some not so good ones, so lets see who can hit the jackpot and get the best items!!! Karina wants Sephora makeup, and Ronald wants PlayStation, can they win it? SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ #sisvsbro #dartmapchallenge
Views: 6064875 SIS vs BRO
Outfit Shopping Challenge!!!
 
10:01
We bought outfits for each other! It was so much fun. What do you guys think?? Who had a better outfit? Our other outfit shopping challenge video: http://bit.ly/2sILyTj Subscribe for more cool videos! http://bit.ly/2nCf9L4 SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa NEW MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ We LOVE you guys!!!
Views: 9946814 SIS vs BRO
Unicorn Snow Bath Challenge
 
07:43
Unicorn Snow Bath Challenge!!!! That was so much fun swimming in the "unicorny" snow!!! Even our dad loved it too ;) Bath challenges our cool!!! No wonder Guava Juice makes them all the time! Subscribe for more cool videos! http://bit.ly/2nCf9L4 SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa NEW MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ We LOVE you guys!!!
Views: 13904104 SIS vs BRO
MYSTERY BOX SLIME SWITCH-UP CHALLENGE!!!
 
14:59
SIS vs Bro instagram @ karina_vs_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa We are doing the Mystery Box challenge with SLIME ingredients... Who do you think will make a better slime?!? We are keeping or switching ingredients from mystery boxes and Ronald really needs Activator!!! Let's see if he and Karina can make an awesome slime... SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 21828565 SIS vs BRO
MYSTERY WHEEL OF CAKE CHALLENGE!!!
 
14:45
We are doing another mystery wheel challenge!!! We are trying to make a cake using our mystery wheel. Comment down below which cake is the winner !!!! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 13096645 SIS vs BRO
PAUSE SLIME CHALLENGE!!!
 
11:20
We are doing the Pause Challenge on slime and our dad is going to pause us while we are making slime. Lets see if we can make an awesome slime, or if its going to be a failure :) SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ #sisvsbro
Views: 8499085 SIS vs BRO
WE ARE MERMAIDS!!!!!!
 
09:14
Karina and Ronald try mermaid tails that you can swim in it faster and feel like a mermaid! This is so cool! Subscribe for more cool videos! http://bit.ly/2nCf9L4 SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa NEW MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ We LOVE you guys!!!
Views: 14601695 SIS vs BRO
Twin Telepathy Milkshake Challenge!!!
 
13:03
Twin Telepathy Milkshake Challenge!!! An updated version of our original SIS vs BRO Twin Telepathy Milkshake Challenge only better! We are using our telepathy skills (or luck?) to guess what milkshake ingredients the other person chose! The winner of the challenge will be the ULTIMATE MILKSHAKE CHAMPION and get to drink the awesome drink! Who will be the winner, Karina or Ronald? #SISvsBRO #MilkshakeChallenge #TwinTelepathy SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 2836392 SIS vs BRO
Our Cats Pick Our Slime Ingredients Challenge !!!
 
16:24
Our kitten and cat pick slime ingredients for our slime! Who is going to make a better slime if cats pick ingredients for us?!? Vote now who won the slime challenge, Karina or Ronald? SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ #SlimeChallenge #SISvsBRO #CatsPickSlimeIngredients
Views: 2066591 SIS vs BRO
TESTING CAT GADGETS ON OUR CAT!!!
 
10:08
We are testing cat toys and electric cat gadgets on our kitten. Which toy or gadget will win our cat's attention? Let us know which toy your cat likes to play with, because out cat thinks they are all boring! The cat laser pointer doesn't grab his attention :( The mechanical mouse toys are not very realistic and our cat is not chasing the mice. The best one seems to be the ball on the track, but nothing beats the mouse on a string... The cheapest cat toy is still the best. Thanks for watching! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ We LOVE you guys!!!
Views: 9585614 SIS vs BRO
Choosing a Name for Our Baby Sister!
 
09:09
We are choosing the name for our baby sister. She is arriving in 5 months! Comment down below which names do you like a for a baby girl! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ #babynames #sisvsbrobaby
Views: 5572800 SIS vs BRO
DON'T PRESS THE WRONG BUTTON SLIME CHALLENGE!
 
19:58
Four buttons and two of them are WRONG! Don't press the wrong button!!! If you do, you have to choose a slime ingredient from the BAD PILE!!!! Comment on our Instagram who won this challenge and got the best slime! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ #sisvsbro #dontpressthewrongbutton #slimechallenge
Views: 2684671 SIS vs BRO
School Morning Routine EXPECTATIONS vs REALITY
 
08:13
Karina and Ronald's School Morning Routine EXPECTATIONS vs REALITY. Is your morning routine more like EXPECTATIONS or REALITY? SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ We LOVE you guys!!!
Views: 33374696 SIS vs BRO
3 MARKER SQUISHY CHALLENGE!!!
 
09:49
This video is sponsored by Hotel Transylvania 3: Summer Vacation, in theaters July 13! For more details check out http://hotelt3.com/ Karina and Ronald choose blindfolded 3 random markers and these are the only markers they can use to color the squishies! Who do you think did a better job? Comment below which were the best squishies!!!
Views: 7573897 SIS vs BRO
3 Colors of Glue Slime Challenge!!! New Colors!!!
 
13:09
We are doing another 3 colors of glue slime challenge but this time we have new colors including GLOW IN THE DARK!!!! Comment down below who did better a slime! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 7789954 SIS vs BRO
PAINT EACH OTHER CHALLENGE!!!!
 
07:43
Karina and Ronald are trying to paint each other! Who do you think did a better job? SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 14978381 SIS vs BRO
SIS vs BRO TAKE A LIE DETECTOR TEST!!!!
 
10:24
Karina & Ronald take a LIE DETECTOR TEST!!!! Find out who is telling the truth and who is lying!!!!! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa NEW MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 9844624 SIS vs BRO
Making Slime in Alphabetical Order!!!
 
21:21
We are making slime in alphabetical order. We have to put slime ingredients in order by name and cannot go back. Do you think we can make a beautiful slime that way? Let's see who can make a better slime, Karina or Ronald? SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ #sisvsbro
Views: 10334660 SIS vs BRO
Mystery Wheel of Dump It Slime Challenge!
 
17:12
We are back with another mystery wheel slime challenge and we have new options on our wheel!!! Dump it (of course!) Switch Up!, Pick for Yourself and Pick for Other! We have 10 spins each to get the most amazing slime ingredients. Who do you think won the challenge? Karina or Ronald? SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ #mysterywheel #slimechallenge #dumpitslimechallenge
Views: 8077544 SIS vs BRO
OLDER SIBLING vs. YOUNGER SIBLING
 
06:11
OLDER SIBLING vs. YOUNGER SIBLING skit! Karina is 10 (almost 11!) and Ronald is 9. Are you older or younger sibling? SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 43287852 SIS vs BRO
NOT MY ARMS SLIME CHALLENGE!!!!
 
06:13
Not using my arms to make the coolest slime ever.... is a challenge! You guys let us know who did a better job!!! Subscribe for more cool videos! http://bit.ly/2nCf9L4 SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa NEW MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ We LOVE you guys!!!
Views: 4315951 SIS vs BRO
NIGHTTIME ROUTINE!!  SCHOOL DAY vs WEEKEND
 
10:32
Our nighttime routine WEEKDAY vs WEEKEND! Comment if you have similar night time routine! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ We LOVE you guys!!!
Views: 78116108 SIS vs BRO
MYSTERY WHEEL OF ICE CREAM SUNDAE CHALLENGE!!
 
13:49
We are back with another mystery wheel challenge!!! You guys know how much we love ice cream and chocolate so today we are trying to make the best ice cream sundae ever!!! Comment down below who do you think is the winner chicken dinner!!! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 13199236 SIS vs BRO
THE SIBLING TAG
 
10:09
Sibling Tag with Ronald and Karina! Hope you guys enjoy this! Also we tag ALL OF YOU to do the same with your sibling! And who is the better dancer??? Subscribe for more cool videos! http://bit.ly/2nCf9L4 SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa NEW MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ We LOVE you guys!!!
Views: 16518792 SIS vs BRO
Wearing Our Parents Clothes for 3 days!!!
 
16:50
This is an ad for PopJam. Download PopJam for FREE by clicking on the following link: http://download.popjam.com/id/52222 . PopJam is available on the App Store and Google Play store in the US, UK and Australia! PopJam. It’s fun. It’s free. It’s all about you! Switching Clothes with our Parents!!! We are going to our parents' closet and picking their clothes to wear for 3 days and we'll post pictures on PopJam for you to vote on! Karina will wear mom's dresses and shoes, and Ronald.... well, you'll have to watch to see what happened! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 17715612 SIS vs BRO
Tie Dye Backpack Challenge!
 
11:48
We are back with another Tie Dye Challenge!!! This time we are doing our backpacks that we want to use for school! Comment down below who did a better tie dye! Karina or Ronald? Karina has a new instagram @ Karina Kurzawa SIS vs Bro instagram @ karina_vs_ronald The old one got deleted so follow us on this one!!!! OUR NEW MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 12802607 SIS vs BRO
ALL DAY (literally!!!) Ice Cream Challenge!!!
 
12:09
ALL DAY (literally!!!) Ice Cream challenge!!! We tried all the best ice creams in Toronto!!! Black Ice Cream was insane!!! Which one do you think was the best looking???? We loved them ALL!!!!!! Subscribe for more cool videos! http://bit.ly/2nCf9L4 SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa NEW MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/ We LOVE you guys!!!
Views: 13303973 SIS vs BRO
Winter Break Morning Routine
 
11:22
It is the Winter Holiday Break and Karina and Ronald are showing their morning winter routine. We love you guys, and thanks for watching!!! We LOVE you guys!!! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram @ kurzawa_karina Ronald's new instagram @ ronaldkurzawa OUR MERCH: https://www.sisvsbro.com Welcome to SIS vs BRO! This is where Karina and Ronald join forces to challenge each other in countless fun videos! Challenges, gaming, and more!!! Be sure to SUBSCRIBE and we will see you in the next video!!! Facebook: https://www.facebook.com/karinavsronald/
Views: 6863140 SIS vs BRO