We Survived the WORLD'S STRICTEST BABYSITTER!

This is the World's STRICTEST Babysitter! Today Ronald and Karina have to survive with the world's strictest babysitter for 24 hours or they will receive a huge punishment! ...but they have a secret plan to get her out of the house! Who will win?!
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Watch our playlists:
BEST VIDEOS • PANCAKE ART CHALLENGE!!!
CHALLENGES • PANCAKE ART CHALLENGE!!!
ROUTINES • Morning Routine / Sist...
OUTFIT CHALLENGES • Switching Clothes with...
SLIME • DON'T PRESS THE WRONG ...
GUMMY vs REAL • GUMMY vs REAL
MYSTERY WHEEL • MYSTERY WHEEL OF PIZZA...
FOOD CHALLENGES • PANCAKE ART CHALLENGE!!!
BABY SISTER • Choosing a Name for Ou...
FUNNY SKITS • Sleepover GIRLS vs BOYS
24 HOURS • 24 HOURS OVERNIGHT IN ...
CHIBI OUR CAT • We spent $1000 on Cat ...
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!!!
#sisvsbro #strictest #babysitter

[@ItsOfficalAngel]

Karina: “Dont be dramatic 🙄”
Ronald: “You kind of almost did 😅”

[@Nxivi.8]

You mean Reginald*

[@theoceann0]

@@Nxivi.8LOL

[@Brianna_trendsmaker]

ErM AcTUWsaLly🤓☝ his name is Ronald (joke i watched the video)

[@RedappleSquad]

@@Nxivi.8actually its gerold

[@RedappleSquad]

@@Nxivi.8or harold

[@angelplayzstuff]

The way Ronald said “iTs nOt tHaT dEeP 🙄“ 😂😂😂

[@forgboi420]

lol

[@SISvsBRO]

That was really unexpected, thanks for the super!

[@QiqiNgVinQi]

Lol

[@SP4C3-AX0L0TL]

​@SISvsBRO the babysitter looked like the mom

[@That1wild.dog2]

5TH!! 😮😮❤

[@Aleisepic]

i love how they are struggling and the dad is just laughing his butt off

[@HYUNJlN]

hes also looking at a greenscreen not actually watching them😭😭😭

[@nayipe]

whatt? I did not know thatt! 😮 thanks for this life changing information!

[@iMakeEdits7]

The mom just standing there with a camera while they’re plotting💀

[@Nikki2008_._]

I was thinking that

[@miko-yunjin]

its a roleplay i think

[@abbij2009]

​@@miko-yunjin kids like it so they won't care lol

[@caitlynaltheamarcelino3618]

Its a skit

[@memememememeeeui]

Frr and the babysitter said till your parents come back. And the dad also called it a surveillance camera when it's just a video. Most probably staged and a skit.

[@banana-if6]

Ronald seriously hit puberty😂

[@-LuvlyFlo-]

Wow I’m early

[@justdan9264]

​@GermanEmpire19144and the fact that he's the same age as me. I just refuse to believe that

[@happyPepsi1234]

heyy pEepS its RONALD

[@myst1c_y43l0kr3]

no its reginald 🤓👆

[@douknowbts07]

@@justdan9264same dude 😂

[@winterdrawings]

Ronald didn’t hit puberty, puberty hit Ronald

[@truck_dude]

It's both

[@Marieee_135]

like a trucjt

[@Giana_mm2]

So?

[@Lunaluvst4rz]

"Why does she keep calling you Reginald?"
"I have no idea" 😂😂

[@prashineerama]

😂😂

[@prashineerama]

@user-rz7rb1kh2i yeah

[@anandhermeetkaur153]

Same

[@anandhermeetkaur153]

Tht is so funny

[@GIMMEMYMONEyYyY]

I was on that part when I was reading this comment😂

[@AtifVazir]

I love how Karina helped Ronald by distracting the babysitter by waiting ‘look how clean the room is’ such a good sister. They have such a good relationship.❤❤❤❤

[@OmarReyes-rf7up]

She just didn't wanna get a strike bud they shared strikes

[@-Lonl3y-565]

My favorite part is the yeet at 5:55

[@Ronaldothegoat-q6h]

Is that there mom

[@Xplr_editor22]

@@Ronaldothegoat-q6hno there mom looks different from the babysitter

[@LilliBreslin]

same😊

[@emilyshad336]

5:57 the baby sitter almost lost her act😂

[@Doggy466]

Ikr

[@QWERTYUIOPASDFGJKLZXCVBNM12345]

She looks like she saw him throw that out the window

[@roccothepuppy8332]

It’s so wholesome how they grew up so much, but yet came BACK to post videos and said "we grew up". BUT they said they wanted to come back for fun. Loved that childhood makers are back.

[@AvyanTandon]

It’s actually most strict or strictest they said most strictest so she is extra extra strict

[@roccothepuppy8332]

@@AvyanTandon definitely understand

[@ThatOneStitchLoverYT]

True

[@-Avacodo-]

I love how Karina and Ronald were working together in the video, cuz normally siblings aren’t close. I live to see how close they are

[@gacha25-]

Yes

[@hyunjixam]

Same!!

[@XDeditzz_]

@user-rz7rb1kh2iit translates to do it! 💀

[@linaTruong-uk1dq]

Girl…

[@animateaclip1349]

Umm... Siblings are really close

[@Fluffy_cloudz-s5m]

1:43
nobody:
Karina: *been there, done that*

[@skzeffect]

AHAHAHAHAHAHA

[@sarakearns9518]

YOU DID NOT-

[@FoolishOne7]

i literally thought that lol

[@amycheers9393]

@@FoolishOne7 SAMEEE

[@Sidra_best]

I love how ronald always says "guys please send help"

[@Vulricity]

The classic ronald

[@julii_ashandjulie]

frrrr frrr❤❤😂😂 it be the iconic original ronald😂😂

[@The_rat714]

The og Saying

[@Doitforjohnnycake]

His original line is back

[@Doitforjohnnycake]

It's so funny when he says it

[@Akiizedits_]

I love the new content, ronald is still as goofy as ever and karina as the stereotypical older sister.

[@kartikxtiki1827]

49 min gnag

[@meraaj4227]

@@AnimegurIgirl that doesn’t make someone a bad person 😭😭

[@slutboy360]

@@AnimegurI that doesn’t make her a bad person though. it’s not like she’s encouraging it. She just does it.

[@CrabytheAJPWplayer]

@@AnimegurIthat doesn’t mean she’s a bad person, she could just be influenced, or be going through something rn they’re actual people with actual lives

[@shaheenkhan6360]

​@@AnimegurI she stopped awhile ago actually.. 💀

[@TaraParanormalLover]

Who else noticed that they moved back to their old house? Edit: OMG I NEVER GOTTEN SO MANY LIKES BEFORE-

[@ToastyLynxs]

Why tho?

[@JaseyBOIIII]

Prob ran out of money😂

[@cloudycomplexsquad]

@@JaseyBOIIII their dad is extremely rich😭

[@itskalie]

@@cloudycomplexsquadfr

[@_Estes]

Wait why didn't I notice

[@banana_xyy]

the way she said Reginald had me rollin'

[@InotNari]

Ronald: My name is Ronald-
Her:That's what I said🙄

[@yanna_zy]

so truuu lmaooo

[@Doitforjohnnycake]

And then the fact he said my name is Ronald

[@Virdye01]

Rolling?

[@Rienejeeb]

Iconic, “send help” from Ronald 😂 so many memories coming back❤️

[@s0ur-XxX-l3m0n]

Only the OG fans can like

[@Poppygilburt]

I like lemons 🍋

[@JanaAlbalushi-nq7wp]

I watched them since I was a kid

[@Randomthings1831]

I remember the OG days who I love their old videos too

[@thelitkit19]

They've grown up, this brings back my memories because sis vs bro was my entire childhood and I'm so glad their back ❤

[@happyPepsi1234]

same bro same😭😭🙏🙏

[@paytonbennett1221]

Same i LOVED THEM😊

[@Iiv_W_ah]

Same 😭😭😭😭

[@aparnasule3820]

13:03
“Mmm binoculars…what an interesting word 🤓”
😂

[@SaturnTheStar]

HELP 😭😭😭

[@wonyxo-xo]

I'm dying rn help😭✋

[@Ultima_Wery]

Help fr

[@Randomthings1831]

LOL 🤣🤣🤣🤣

[@Maismohamed200]

Who agrees they have to make a slime video

[@Jjsjdskjs]

This brings back so much memories tho

[@NaimaRahmat-uu6gf]

They hearted you!

[@PastelRibbonGames12]

lucky I never get a heart from them at all

[@Sassy_Bigfoot]

13:03 “mmm… ✨binoculars✨… what an interesting word😭🙏” had me dying

[@Izzytheslayer]

FR LOL

[@Tulip_4]

IKR SAME

[@Axlivile]

LMAOOO

[@corupted643]

earth

[@Randomthings1831]

I noticed the word earth too 🤭

[@navitarai7206]

The best line from Ronald SEND HELP😂😂😂😂LOL😂😂😂😂😂😂

[@The_Postive_Star]

Karina- Ronald that never gonna work she can just take the bag off her head
Ronald- Well then let's tie it
This literally made me jump out of bed🤣😂
13:57

[@TheBattleofThings]

*VINE BOOM*

[@soulninija9163]

5:52 bro threw that bag of chips like its the game winning pass in the super bowl 😆

[@cooperu3433]

Fr😂😂😂😂

[@gopistons]

Fr

[@lilyflowra3264]

Fr😂😂😂😂

[@julii_ashandjulie]

TOUCHDOWN🏈 hahahahah😂

[@christyclayton]

The babysitter tried not to laugh

[@LilliBuG-OG]

Who else is happy they came back!!!
👇 (not forcing❤️❤️❤️

[@simplygrace4]

Love your videos!❤

[@SISvsBRO]

Thanks!

[@macey-bj4rt]

Are you taking ideas for videos

[@Maya_Da_BeEeEe]

RONALDS ICONIC "pls send help" NEVER GETS OLD❤😂
Edit 1:OML THX YALL FOR THE LIKES 🤩

[@phinaxa]

FR

[@A-underrated-queen]

Exactly

[@diksharhishinganguly2906]

Me

[@rustycrusty92]

Frrrr

[@MellonMelowdies]

I ALWAYS LOVE THAT😭

[@Lemys670]

I like how the father is just enjoying his kids getting torchered by this specimen of a babysitter.

[@Simp_lord776]

That babysitter really is a different creature 😂

[@Maya_Da_BeEeEe]

WHY IS THE PUNISHMENT SHAVED HEAD I MEAN IT WOULDNT DO ANYTHING TO RONALD 😂

[@LittleMissHI]

😂😂😂😂😂😂😂😂😂

[@007FRHS]

Bahaha it took me a few seconds to realise what u meant 😂😂

[@shogb5999]

Meanwhile Karina just finished growing out her shaved head from 3 years ago

[@Mushroom_Star-]

Im glad they're uploading again

[@Littlebow_editzz]

I love your profile pic!!

[@Mushroom_Star-]

​@@Littlebow_editzztyy

[@rjbal9102]

*they're*

[@Shamsa1387]

Me to

[@kitty-.luv3rs]

@lilytheblueaxolotl952yea a little but i’m pretty sure this year karina is gonna be 16-17. practically a young adult soon enough. we can’t expect the same content again.

[@sleep_playrolbox_repeat]

this makes me so happy I want to cry I missed them. Please continue to upload

[@Katrxinaxx_]

Ronalds reaction to the babysitter calls him reginald is perfect

[@Alisonmaree]

5:54 I CANT RONALD THREW THE BAG OF CHIPS OUT OF THE WINDOW🤣🤣🤣

[@miqualo]

He's so real for the AOT collection literally at the top of his shelf

[@F0UR_574R]

5:32 for anyone tryna find it off this comment ❤

[@Jesse-potato]

9:58 right when Ronald "Reginald” said, send help

[@Pwrisla43]

12:20 The way she dissed ronald🤣🤣😭

[@leoniethompson2991]

Ikr

[@deffodedz]

reginald* HAHAHHA

[@SamiKing-p2f]

😂😂😂

[@Randomthings1831]

Hahaha LOL 🤣🤣🤣🤣

[@Kugelblitzy]

u do have brain up there 🙄

[@navitarai7206]

Im so happy you guys are back

[@EVELYNZ_A_DINOSAUR]

7:19 I would’ve thrown that cup karina was holding right at her 💀

[@caramama1731]

Ngl i would too ✋️💀🤚

[@VedhaMahendra]

tbh same

[@sarakearns9518]

that’s so true😭✋🏼-

[@Gachagirl204]

Why you being rude to her?

[@EVELYNZ_A_DINOSAUR]

@@Gachagirl204 because if there ACTUALLY was a babysitter like her (ik it’s fake lol) I would throw the cup at her lol, I’m not being rude dw

[@SmileyAngels777]

I love their dad he’s such a silly girl boss 🎀😭

[@ILOVESTRAYKIDSSS6]

Ronalds famous line since he was a little kid... "Please help me😰" and "Send help😰" will never be forgotten

[@Hails0619]

Ronalds famous line:
PLEASE SEND HELP...

[@Virdye01]

W

[@karmapalden794]

LMOAOOO Karina’s face when the babysitter said that she’s a total mess 1:28

[@Chillwadha]

The way Karina distracts the babysitter and Ronald yanks whatever was under him out the window 😂

[@BizarreGamingAndReactions]

2:00 THE WAY SHE SAID ''JOKES'' 🤣💀

[@laylaoneill9659]

Yokes 😂

[@findinclay]

Im pretty sure she is polish and you pronounce j as u in Polish language

[@BizarreGamingAndReactions]

@@findinclay oh alright thx for clarifying

[@Creepy_cat_on_paws]

"No yokes" 💀💀

[@Jooo33-m6g]

Some Spanish people swap out there j's

[@christopherchafla4489]

Only *OGS* remember *Prime* Sis vs Bro 2016-2018 🔥

[@RealYoDashplayz]

Ofc I remember it was my childhood

[@RuhiPatel-y6p]

@@RealYoDashplayz same

[@nasheetadessertfan]

Same ​@@RealYoDashplayz

[@havefunwithme9351]

ronald send help is one of the reasons i love their channel ❤❤ just brings back soooo many good memories of their childhood and old videos btw when they stopped making videos for a month i was so bored i was like ughh what do i watch on youtube noww but now since you guys have grown so much your videos are more fun and intresting to watch 😁😁😁😁

[@supersteven5746]

"yunk food" had my dying on the floor 😆

[@ShazainAleem]

"Reginald lets go see what is taking your sister so long"
"my name is ronald"
"thats what I said"
🤣🤣🤣🤣🤣🤣🤣

[@lazareugenia7944]

😂😂😂😂😂

[@Starmaya_2023]

OMG HIII! I miss you so much you didn’t post like a for 4 year I was so scared but you post I’m so happy❤

[@Its_nafeesa948]

13:48 I love the pillows 😂

[@izzahania4154]

5:51 Karina’s a lifesaver saving Ronald stepping chips so adorable. And at 8:15 it’s kinda wasted to throw all the junk food that some doesn’t even open yet. 15:06 bro literally try to eat chips sneakily

[@KiaraYadav-z2e]

I think they might not have thrown the food away they would have cleared the bin n must have taken the food out later.

[@Somerandomduck483]

@@KiaraYadav-z2e same that’s what I think which I think is true cause they didn’t even dump out the Fanta they probably put it back after the scene

[@voidbladeyt]

bro its literally scripted you see how on-purpose the karen dropped the bowl 💀💀
why the heck would the karen not see their mom recording them

[@kushxfy5030]

it is probally expired food

[@Nikki-hl8dc]

The babysitter is eating junk food that's not fair to Karina and ronald

[@Asterngaming_Uprised]

I MISSED SISVSBRO❤ Watching all of their new vids!❤

[@Fan_Girl14]

14:03 Ronald you are insane,,, AND I LOVE IT

[@noshiniqbal7897]

I was waiting for them to post another video❤

[@stevenbroyles995]

Ronald throwing the chips out the window made the babysitter laugh she really tried to hold it in 😂!

[@RadioheadLover6653]

6:03 well he definitely fooled you into thinking his name was reginald lmao

[@Ella-Anne]

Ronald: 'Karina I have an idea, to do whatever we want without any strikes. While the babysitter is busy or sleeping, we put a bag over her head.'
Karina: "We're not going to do that Ronald that's illegal."
'AND THEN, while she don't know what's goin' on, we can eat as much junk food as we want. And play as many games as we want.'
"Ronald, that's never gonna work, she can just take the bag off her head."
'Well then, let's tie it.'
BEST PLAN EVER I"M IN!!!!🤣

[@slitheredboyz]

This was an amazing video, keep up the good work!

[@Roniebalonie777]

“Hmm… binoculars, what an interesting word.” Reginald-2024

[@Twopeople2]

Ronalds iconic "please send help" NEVER gets old 😂😂😂❤❤

[@Flower14380]

Hey! I love your new videos! Can I get a hi? ❤️👋

[@Hannah_Barzani]

3:46 Reginald 😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂

[@CsCrafty]

Reginald was trying to commit murder. LMAO 😂😂

[@Galaxygirl.]

Who else is so happy they are posting again!!

[@mamamia4228]

5:56 her face, she was fighting those inner demons 😭

[@simply_me_yt]

The "IM SO DONE" at 3:30 got me dying!!😂😂

[@LuigiT1010]

5:55 is so funny ronald just yeets the bag of chips 😂😂😂😂

[@EditsfromIreland]

The shot of ronalds room looked like a scene out of kitchen nightmares😂 3:56

[@Elizaistired]

I actually almost cried when I saw their comeback... Glad they are ok, and healthy.❤

[@bethreyes5286]

Ronalds new face seriusly took "puberty" to an new level😂😂😂

[@marifepineda9291]

😂😂😂

[@Abbyw3421]

Frr

[@AlwaysJadyyy]

No that is just cruel wasting perfectly good junk food😭 8:21

[@chaceturpin7626]

I’m pretty sure they made the bin clean-ish so after the video they can just get it out of the bin so they can still eat it

[@AlwaysJadyyy]

Thank goodness
Edit: I hope

[@ava_bribri123]

2:01 ‘no yolks’ girl rlly needs phonix again😭🙏🏾

[@thebriannanicoleshow7624]

That’s just how they say it with their accent.

[@ava_bribri123]

it was a joke but ok 🤓

[@Shabana_Qadeer]

​@@ava_bribri123😂😂😂😂 I was looking for this comment

[@ava_bribri123]

this lady srsly needs to go through phonix again

[@Shabana_Qadeer]

@@ava_bribri123 fr 😂 😂😂

[@Luv_yall2]

Who's glad they started posted a bit on this channel
👇

[@Cicielvii]

They literally grown up so much❤

[@N_A_M_E_L_E_S_S.]

"REGINALD!" 😂

[@CruzPaech]

Kirana said why not regularly cheese?She's vegan

[@Zer0_0n_th3_rvn]

"NO YUNK FOOD!"
"NO YOKES!!" got me 💀
Edit: also if she was my babysitter, I would purposely get to 3 strikes, then shave HER head. I'm not doing nothin.

[@cuppycake3989]

So true like this comment is soo underrated

[@ClaytonSturgis123]

I’m so glad they started to post again!

[@SweetAurora24]

8:27 “You can put it back now.”

[@OfficialMadisonAnthoney]

Amazing video!!! Missed you guys so much! 💗
I have a video request, I would like a blind folded slime challenge part 3!!! 😁

[@OliwiaChodyra]

early!! I love you guys! I have watched you since you still had chibi the cat!!😭

[@Iwantaiphone]

Thanks for starting again ! Me and my sister have been watching since the start ! Love the channel and keep it UP ❤

[@ItsMysticShadow]

Ronald is such a gamer staying up until 3 am just to play

[@Pradyoth.G]

“Professional yapping” had me dead 😂😂😂😂

[@Whyareyougay394]

😂😂😂😂😂

[@Pradyoth.G]

@KrusherXng when they were in Karina’s room watching their phones and then the babysitter came in so they took their books and it said on the bottom
“Professional yapping”

[@Peopletheinternet]

This is so scripted but so funny

[@Skullheadpunkmusic]

Scripted videos are fine as long as there’s effort like this one

[@syedafatima-yy7gj]

yall were my childhood and you guys changed so much!

[@thatsmyego_9900]

4:17 reginald you haven,t changed a bit in your habits

[@MentalBreakdown89]

5:55 the YEET is my favourite part😂😂😂

[@Veeluvscat10]

ronald may have grow up, but his iconic "pls send help" always stays alive

[@Nikki-hl8dc]

The way ronald said biscuit

[@Isla_268]

I'm so glad they have started posting again I love you guys!❤

[@xxLJEGTxx]

Jeez my childhood coming back to life with literally nothing changing except Ronald’s grow spurt is hilarious

[@Muslim4Lifee]

bro the thumbnail is so funny the way they are both under the table together

[@shakupari8370]

lol ikr

[@yourfavAna281]

I love sis vs bro

[@Kpopxoz]

Same

[@Bluegirl-k1w]

Me to !

[@Crystal-ky9jo]

sameee

[@Crystal-ky9jo]

I also love how she calls Ronald Reginald it’s so funny😂

[@kajart_kk04]

same 😊😊

[@Dawn.7.4.22]

It is a skit but it’s insanely fun to rewatch them

[@Jessiesxedits]

IM SO HAPPY THEY STARTED POSTING AGAIN

[@Harmony-ez7ww]

yeah me too

[@Apxloki007]

Your videos r soooo goood!! I’m so happy ur back!

[@PrettyGirl-m1e]

Karina and Ronald are so sweet and I like this video it was awesome 👍

[@Melanie_Martinez134]

This was my childhood yt channel love yall sis vs bro❤❤❤

[@Registerd427]

dont yall relies that there mom is filming lmao

[@vk56722]

wow sherlock

[@bekelsioduro]

No duh Sherlock

[@awwadahmed]

smartypants