• Published on Apr 28, 2018
  • Who do you think won this challenge? Karina and Ronald spin the wheel to pick the next ingredient. Comment down below who is the winner chicken dinner of the MYYYYSTERY wheel of slime challenge!!!!
    SIS vs BRO instagram @ sisvsbro_karina_ronald
    Karina has a new instagram @ kurzawa_karina
    Ronald's new instagram @ ronaldkurzawa
    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!!!
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Comments • 132 633

  • Payton Mullis
    Payton Mullis 3 minutes ago

    Wait is y'all's actavator milk??

  • Tiffany Roxanne Kalify
    Tiffany Roxanne Kalify 31 minute ago

    Karina won

  • laura murray
    laura murray 36 minutes ago

    # kreana

  • Sonia Gomez
    Sonia Gomez 41 minute ago

    Leave s like if you see the odd. 😝😝😝😝😝😝😝😝😝😝😝😝😝😝😝😝😝😝😝😝😝😝😝😝😝😝😝😝😝😝😝😝😝😝😜😝😝😝😝😜😝😝😜😝😝😝😝😝😝😝😝😝😝😝😝😝😝😝😝😝

  • αƒ›αƒαƒ αƒ˜ αƒαƒœαƒ

    I like Ronald’s slime

  • Chantz Gray
    Chantz Gray Hour ago

    I think both of yours are great

  • -_Moon Light_-
    -_Moon Light_- 2 hours ago

    ... karina actually cheated :/

  • Mahi7362 Ahmed
    Mahi7362 Ahmed 5 hours ago

    Ronald won

  • Rahul Ranjan
    Rahul Ranjan 5 hours ago

    ronald is the real winner

  • Lady N
    Lady N 8 hours ago


  • Achala Arora
    Achala Arora 8 hours ago


  • Balavenkatesh Deepika
    Balavenkatesh Deepika 9 hours ago

    SiS is the best ❀️ ever and the slime 😍 πŸ’—β€οΈ also

  • Kelly Anne de Belen
    Kelly Anne de Belen 11 hours ago

    The best slime is karina

  • call star
    call star 13 hours ago

    karina is won

  • dannika stilson
    dannika stilson 13 hours ago


  • Wen Yu Png
    Wen Yu Png 14 hours ago

    I think Karina won

  • angela caswell
    angela caswell 15 hours ago

    Karina one

    • angela caswell
      angela caswell 15 hours ago


  • Shivani Desai
    Shivani Desai 17 hours ago

    Karrina is the winner because it is a cool colour

  • Dinosaur TRex5110 ROBLOX

    Karina wins

  • Sam Beasley
    Sam Beasley 19 hours ago

    Hi so good

  • Elizabeth Johnson
    Elizabeth Johnson 20 hours ago +1

    Karina always wins

  • Angela Rangel
    Angela Rangel 20 hours ago

    I think Ronald wins!

  • glugo playz
    glugo playz 20 hours ago

    I think karina is the winner because it’s a cute baby blue slime and I like it

  • amanda machock-smith
    amanda machock-smith 21 hour ago

    Donald one Ronald one

  • Kaylib Bender
    Kaylib Bender 21 hour ago

    #Flaming Gaming

  • Satie Stout
    Satie Stout 22 hours ago

    karina! i like her slime better .i dont like ronalds slime that much.

  • Clara Devittoris
    Clara Devittoris 23 hours ago


  • Cwera
    Cwera 23 hours ago

    Karina won

  • catfun lover 162
    catfun lover 162 Day ago +1

    Sorry Ronald

  • Madalena Hana
    Madalena Hana Day ago +1

    Why is the title in Italian?🧐

  • aguilaame10
    aguilaame10 Day ago

    Baby. Blue

  • TuneX sas
    TuneX sas Day ago

    #RonaldSlime Win!!!

  • Joshua Peacock
    Joshua Peacock Day ago

    You guys are so sweet and nice

  • Serena plays He churchill

    Is it really milk

  • leesj1407
    leesj1407 Day ago

    i like karina 's sime

  • Jonathan & Bethany Smith

    #karana win challenge

  • S.V. Padwal
    S.V. Padwal Day ago

    Ronald win

  • saira mujeeb
    saira mujeeb Day ago

    the winner is KARINA! : )

  • Shania Cardoz
    Shania Cardoz Day ago

    Karina won

  • Martha Arkwright

    RONALDs a bratt

  • karthikeyanit baswani

    Ronald is the winner

  • Kyra Ungson
    Kyra Ungson Day ago

    # karina win

  • Jeff Larrobis
    Jeff Larrobis Day ago

    I think it is karina

    DJ LORIN Day ago

    Because Ronald had a little bit of a batter slime and he was being really mean

    DJ LORIN Day ago

    # Karina is super awesome and wins challenge

  • adriuntheplayer owens

    Them are bb's not yelliw balls

  • kerenjohnson2
    kerenjohnson2 Day ago

    Karina wins the challenge!🐼🐚🐬🌈

  • Pramila Panth
    Pramila Panth Day ago

    Karinas slime is bad

  • Pramila Panth
    Pramila Panth Day ago

    Karina is a cheater

  • cray-cray may and family


  • Aaron the phantom of dark

    Ronald WIN πŸ˜ŽπŸ˜ƒ

  • Arianna Mejias
    Arianna Mejias Day ago +2

    Karina yassssπŸ˜ŽπŸ˜ŽπŸ˜ŽπŸ’ŽπŸ’ŽπŸ’ŽπŸ‘‘πŸ‘‘πŸ‘‘

  • Fatboy Tj
    Fatboy Tj Day ago

    karina won

  • Gene Thompson
    Gene Thompson Day ago

    I love your TVclip channel

  • TheLitDebers YT
    TheLitDebers YT Day ago

    #Ronald slime

  • Riya Patel
    Riya Patel Day ago

    #siy slime πŸ—ΎπŸ—ΎπŸ—ΎπŸ—ΎπŸ—ΎπŸ—ΎπŸ—ΎπŸ—ΎπŸŒ πŸŒ πŸŒ πŸŒ πŸŒ πŸŒ πŸŒ πŸŒ πŸŒ πŸŒ πŸŒ πŸŒ πŸŒ πŸŒ πŸŒ πŸŒ πŸŒ πŸŒ πŸŒ πŸŒ πŸŒ πŸŒ πŸŒ πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ†πŸŽ†πŸŽ†πŸŽ†πŸŽ†πŸžπŸžπŸžπŸžπŸžπŸžπŸžπŸŽ‘πŸŽ‘πŸŽ‘πŸŽ‘πŸ™πŸ™πŸ™πŸ™πŸ™πŸ™πŸ™πŸ™πŸ™πŸ™πŸ™πŸ™πŸ™πŸ™πŸ™πŸ™πŸ™πŸ™πŸŒƒπŸŒƒπŸŒƒπŸŒƒπŸŒƒπŸŒƒπŸŒƒπŸŒƒπŸŒƒπŸŒƒπŸŒƒπŸŒƒπŸŒƒπŸŒƒπŸŒƒπŸŒŒπŸŒƒπŸŒƒπŸŒƒπŸŒƒπŸŒƒπŸŒƒπŸŒŒπŸŽ†πŸŽ†πŸŒƒπŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ‡πŸŽ†πŸŽ†πŸŽ†πŸŽ†πŸŽ†πŸŽ†πŸŽ†πŸŽ†πŸŽ†πŸŽ†

  • Rhenea Niece
    Rhenea Niece Day ago

    #Karinais cool

  • Izzy Haas
    Izzy Haas Day ago

    your slime isn't turning out because it's over activated

  • Emma Atkinson
    Emma Atkinson 2 days ago

    Oops my God

  • Rachel Buckingham
    Rachel Buckingham 2 days ago

    karina won

  • Maryam Malik
    Maryam Malik 2 days ago

    Who else thinks that Karina is making her voice super squeaky

  • Catherine Coyle
    Catherine Coyle 2 days ago

    3:35who else heard Karina say let’s add the milk in not let’s add the activator in

  • Ashley P.
    Ashley P. 2 days ago

    karina won toataly

  • Caroline Baptista
    Caroline Baptista 2 days ago

    Ronald is a show off Karina is better that him =_=:-(;-):-D:O=-O

  • Tasha 2121
    Tasha 2121 2 days ago

    Ronald: uhhhh life is good

  • XXEddiegoldxX
    XXEddiegoldxX 2 days ago

    0:30 ronald sounds like misses bubkis from some asembly requareid

  • Claire Dunlap
    Claire Dunlap 2 days ago +4

    i think karina won and my favorite color i teal comment if your favorite coolor is teal

  • Tink Tink
    Tink Tink 2 days ago

    You should do the push up contest

  • Jerry Garlington
    Jerry Garlington 2 days ago

    Leavea like if u found the diffrenceπŸ˜—πŸ˜—πŸ˜—πŸ˜—πŸ˜—πŸ˜—πŸ˜—πŸ˜—πŸ˜—πŸ˜—πŸ˜—πŸ˜—πŸ˜—πŸ˜—πŸ˜—πŸ˜—πŸ˜—πŸ˜—πŸ˜—πŸ˜™πŸ˜—πŸ˜—πŸ˜™πŸ˜—πŸ˜—πŸ˜—πŸ˜—πŸ˜—πŸ˜—πŸ˜—πŸ˜—πŸ˜—πŸ˜—πŸ˜—πŸ˜—πŸ˜—πŸ˜—πŸ˜—πŸ˜—πŸ˜—πŸ˜—πŸ˜—πŸ˜—πŸ˜—πŸ˜—

  • Bonnie Hook
    Bonnie Hook 2 days ago

    SIS Wins

  • Pramila Panth
    Pramila Panth 2 days ago


  • Pramila Panth
    Pramila Panth 2 days ago +2

    Ronald won

  • Pramila Panth
    Pramila Panth 2 days ago +2

    I love Ronald

  • Pramila Panth
    Pramila Panth 2 days ago +2

    I hate karina


    The activator is like a milk hahaha

  • Elda Alvarado
    Elda Alvarado 2 days ago

    the yellow balls are bb pelets

  • Gloria MartΓ­nez
    Gloria MartΓ­nez 2 days ago

    # Karina

  • Teresa Cruz
    Teresa Cruz 2 days ago +3


  • Frances Saad
    Frances Saad 2 days ago

    Karolina wins this round

  • Malea Patterson
    Malea Patterson 2 days ago

    This is my first time watching you guys and I loved it so I liked and followed LUV U GUYSπŸ’“

  • Zoey Thurman
    Zoey Thurman 2 days ago

    Karenina won😎😎😎

  • Felix Sanchez
    Felix Sanchez 2 days ago


    Sorry kariana

  • Marcus Phelps
    Marcus Phelps 2 days ago

    Carina wins the challenge

  • john Perry
    john Perry 2 days ago


  • Kmoney360 Thomas
    Kmoney360 Thomas 3 days ago

    Karina won baby πŸ‘Ά blue slime

  • Faiza Sabeen
    Faiza Sabeen 3 days ago

    Ronald wins

  • pixy unicorn
    pixy unicorn 3 days ago

    Karina always wins

  • Brooklyn's World
    Brooklyn's World 3 days ago

    Ronald your spoon is hountedπŸ˜¨πŸ˜¨πŸ˜¨πŸ˜¨πŸ˜¨πŸ˜¨πŸ˜΅πŸ˜΅πŸ˜±πŸ˜²πŸ’©πŸ‘»πŸ‘»πŸ‘»

  • Brooklyn's World
    Brooklyn's World 3 days ago

    # krina is super wins slime.β˜ΊπŸ˜ŠπŸ˜€πŸ˜πŸ˜‚πŸ˜„πŸ˜‡πŸ˜ˆπŸ˜―πŸ˜‰πŸ˜±πŸ˜πŸ˜³πŸ˜πŸ™ŒπŸ‘πŸ’˜πŸ’™πŸ’™πŸ’™πŸ‘πŸ‘πŸ‘πŸ‘πŸ‘πŸ‘πŸ‘πŸ‘πŸ‘

  • Jule Hock
    Jule Hock 3 days ago


  • Nono tube
    Nono tube 3 days ago

    #Karina slime

  • Tara Jafari
    Tara Jafari 3 days ago

    Oh sorry meant wins*

  • Jheel Doshi
    Jheel Doshi 3 days ago


  • Richelle Pambid
    Richelle Pambid 3 days ago

    #Karina Wins and Ronald is Wah-wah criying in the corner of the wall because he lost

  • Kitty Frazine
    Kitty Frazine 3 days ago +2