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About SIS vs BRO

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!!!

Karina's Instagram: gamergirl_karina
Ronald's Instagram: ronaldyoutuber

Fan Mail address: coming soon...

Most Viewed Games

Latest Videos

Don't Choose the Wrong Soap Slime Challenge!!!
Don't choose the wrong soap or hand lotion, and make sure you have activator!!! Without activator, you'll end up with goo instead of awesome...
2018-11-10 5:00:01 AM ● 2,008,170 views ● 20:04 95.68% liked
We are flying to the Philippines in business class. We LOVE you guys!!! SIS vs BRO instagram @ sisvsbro_karina_ronald Karina has a new instagram...
2018-11-04 5:00:06 AM ● 1,626,848 views ● 11:30 97.27% liked
Our Kitten Goes to Cat Hotel for the First Time!!!!
We are taking our kitten to the 5 Star Cat Hotel! Is the cat going to like his hotel and will he remember us after 2 weeks?!? Let us know if...
2018-11-01 6:00:05 AM ● 1,308,854 views ● 12:20 95.89% liked
Don't Choose the Wrong Shampoo Slime Challenge!!!
Don't choose the wrong shampoo, or your slime will be spoiled!!! We are sensing which mystery shampoo bottle has the best ingredients for our...
2018-10-27 5:00:05 AM ● 1,213,352 views ● 18:26 96.53% liked
Dad Said YES to EVERYTHING Kids Want For 24 Hours
Saying YES to everything kids want for 24 hours!!! Crazy 24 hour 'YES' challenge with Karina and Ronald. You must watch and see what things Dad...
2018-10-25 5:00:03 AM ● 3,789,072 views ● 12:39 93.53% liked
SIRI Picks Our Slime Ingredients Challenge!!!
Siri picks our slime ingredients! Who do you think will end up with a better slime? Karina or Ronald? #siripicksourslime #slimechallenge SIS...
2018-10-21 5:01:38 AM ● 3,056,172 views ● 16:01 95.56% liked
Twin Telepathy Milkshake Challenge!!
Twin Telepathy Milkshake Challenge!!!!! We are using our telepathy skills (or luck?) to guess what ingredients the other person chose! The winner...
2018-10-17 5:05:27 AM ● 346,769 views ● 13:03 97.42% liked
No Bowl, No Spoon Slime Challenge!!!
No Bowl or No Spoon Slime Challenge! Can we do it? We are using our mystery wheel to pick slime ingredients and then dump them on a table to...
2018-10-13 5:11:19 AM ● 3,073,533 views ● 15:46 95.20% liked
25 Things You Didn't Know About SIS vs BRO!!!
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...
2018-10-10 5:00:06 AM ● 3,042,957 views ● 10:10 97.05% liked
Wearing Our Parents Clothes Challenge!!!
This is an ad for PopJam. Download PopJam for FREE by clicking on the following link: . PopJam is available...
2018-10-06 5:00:09 AM ● 2,088,747 views ● 16:50 96.52% liked