Ilovethis, Kevin Mchale is it from glee,the geeky one who likes her, + rebecca black looks really pretty in this, is it deffo her she just looks really diffrent:Lxxx
everyone stop downing on rebbeca black!!! she did this so she can say screw you I loove Friday!!!! haha:) and she's not a whore in this!! there's effing 10 year olds wearin extremly short shorts and she is only wearing a dress!!! she's really pretty in this :)
I actually thought Rebecca Black acted really well in that :) haha great vid, go Katy! XD And at this stage people hating on Rebecca Black are just being ignorant assholes, thinking it proves their musical taste if they slag a thirteen year old..
@fritzz03 how bout you shut up cause I don't give a rats ass what you think..... And yes people did write that stuff HENCE why I wrote it! Maybe get your facts straight
Não leia esta causa ele realmente funciona. U vai ser beijado na sexta-feira mais próxima possível pelo amor de sua vida. Amanhã vai ser o melhor dia da sua vida. No entanto, se você não colocar este comentário, pelo menos, três vídeos que você morrerá dentro de 2 dias. Agora você começou a ler, não pare. Isso é tão assustador colocar isso em 143 minutos, quando o seu feito, pressione F6 e seu nome aparecerá na amantes na tela em letras grandes. Esse é um motivo tão assus
Hey, I know Shane Daweson and well if you watch my videos and leave a comment saying something you would like 2say 2him then I will tell him in person! Oh and please watch all my videos! Thnkz
Very much enjoyed the sax solo. Omnomnomsaxophone!!!!!
apk8807 7 months ago
Who commented on this video and said I hope whe dies
ruckusrofl 7 months ago
I liked Rebecca's song. I can't believe the low life losers
ruckusrofl 7 months ago
Rebecca Black Likes Friday
I Will Be Happy If She Come To Arabic Revolotion countries in Middle East And Make There Day
We Here Making Crazy Things Every Friday
jeddah80 8 months ago
What is it with rebecca black and Friday?!
funnymonkeybutt 8 months ago
After i saw who is the second main female character in the video, I started hating Katy Pery. :S
filipborisninji 8 months ago
Rebecca black wtf!! Lmao
staybeautiful1100 8 months ago
Rebecca bla k
staybeautiful1100 8 months ago 3
Ilovethis, Kevin Mchale is it from glee,the geeky one who likes her, + rebecca black looks really pretty in this, is it deffo her she just looks really diffrent:Lxxx
Georgiemay1998 8 months ago
This song reminds me off Shane Dawson.
XD
Pr3fixProducts 8 months ago
What does "T.G.I.F" mean?
MsCutevampire 8 months ago
@MsCutevampire Thank God Its Friday :D
VjLxisR 8 months ago
@VjLxisR Thanks :)
MsCutevampire 8 months ago
@MsCutevampire Thank god its friday :)
12immy 3 months ago
Oh yay , Rebecca black .
LaureenTyleer 8 months ago
@xxBecauseicanxx This is a real song its on thr Teenage Dream album. Maybe the music video is a joke. get your facts staright.
hedgepinkful 8 months ago
I love. Love love this viddd!!!!!!!
97CarolineElizabeth 8 months ago
Last Friday Night... Rebecca Black... The irony kills me.
NarwhalPictures 8 months ago
OMG stupid Rebecca Black!!!!!!!!!
CarmenVulturi 8 months ago
Rebecca black is in this vid because she's excited for friday
aysia2nd 8 months ago
Rebeca black looks really good in this :) stop the negative comments
pinkietotallypink 8 months ago
Rebecca black is in here I like her hair
I luv this song
CrazyCrazCandy411 8 months ago
Your all a bunch queers you say rebbecas ugly then you say she's hot
crazymozog668 8 months ago
everyone stop downing on rebbeca black!!! she did this so she can say screw you I loove Friday!!!! haha:) and she's not a whore in this!! there's effing 10 year olds wearin extremly short shorts and she is only wearing a dress!!! she's really pretty in this :)
daynes13 8 months ago
I love this song/video. Katy is amazing.
mrsjustinlver09 8 months ago
Dang!!! Rebecca looks like shes 18!!!!!
lildevil9319 8 months ago
Rebecca black looks hot in this..then i watched Friday and she looked ugly as hell..
10culver 8 months ago
Sax solo!!!!!
ConorBrr 8 months ago
This video is 9 minutes long with the vevo... App thing. Its on, watched it on my iPad. "shrug"
hahanicebroskie 8 months ago
I actually thought Rebecca Black acted really well in that :) haha great vid, go Katy! XD And at this stage people hating on Rebecca Black are just being ignorant assholes, thinking it proves their musical taste if they slag a thirteen year old..
doodle123cat456 8 months ago
Rebecca Black is fucking 13. Her parents need lessons. First, they let her ruin music, then, they let her ruin a good song. FUUUUU
Createox 8 months ago
Rebecca is hot! -Brody
gingyrich2 8 months ago
So cool
Moses3239 8 months ago
Wtf is Rebecca black dressed like a hoe
narutoboy15 8 months ago
The full video is 8 minutes. That's the one darren criss is in :) xx
sarahgleek101 8 months ago
Ah I love this video cause it has Artie from glee in it apparently Darren criss is in it but I don't see him? :( glee
grooveybird 8 months ago
@Beccaandhan T.G.I.F Thank God It's Friday
CRonoldo7 8 months ago
That's how I play the sax
CRonoldo7 8 months ago
What does the T.G.I.F bit stand for?:LL xx
Beccaandhan 8 months ago
tgif means thank God its Friday
zebracutie1 8 months ago
Rebecca Black FTW!
TeamKaiba 8 months ago
Rebecca black is in this because Katy is taking the piss, because of her song Friday and hers is about last Friday night
JosieRose13 8 months ago
People keep saying darren criss is in this, is he! I couldn't see!
Gleefan918 8 months ago
That was Rebecca black It didn't look like her and Katy perry looks pretty in braces!-3
suzuka113 8 months ago
why the fuck is rebecca black in this ?
maybe be because katy perry felt bad ? ahaa .
missaabear101 8 months ago
Pretty kool I guess
rayandem101 8 months ago
EW. REBECCA BLACK! Oh Blaine -333
littlemarissy07 8 months ago
THAT WAS REBBCA BLACK.
CheerleaderGmynast 8 months ago
Bo burnham at 3:02 ?
ColeChuk 8 months ago
This has been flagged as spam show
AWESOME VID. IWIWF (I wish I was Friday)
Join Ke$ha's contest! Look up "Ke$ha's Twin Contest!!!!" and read the description for details.
Also, join the beach party. Go to my channel and watch the Beach Party video.
picklepizza1999 8 months ago
@ theBOREDhuman u know this is the real vid right
puppylover12012 8 months ago
Omg awsome music video
skilar98 8 months ago
I luv it it rocks
music4life1999 8 months ago
Omg I love this song and video love it!-3
suzuka113 8 months ago
This has been flagged as spam show
Great Video Ever !
baohtg1999 8 months ago
Rebecca black is so hot omg i can't beleve im saying this
sro0o2 8 months ago
Who sees rebecca black here?? Haha how could we miss her she is the person i think if every friday
joesr31 8 months ago
Katy looks really good in braces (:
KatieStevensRocks 8 months ago
2:41 Everyday I'm shuffling :))
kurogane2x 8 months ago
REBECCA!!!!! :) -3
MyGurlz100 8 months ago
rebecca just can't stay away from fridays.
jurassickiddo 8 months ago 11
@jurassickiddo omg , looool
khalo0od1 8 months ago
@statelessbuterfly take a chill pill okay he was just looking at her boobs calm
Billmister13 8 months ago
Hot for a 13 year old
Billmister13 8 months ago
@zevosh what should i say?? i'm 13 too and i have 34C, and you, yes you are toey, don't look at 13 years old girls tits, okay?
statelessbutterfly 8 months ago
HAHAHAHAHAHAHAHAHAHHHAAHAHA HILÁRIO!!
ThamiiMoreira 8 months ago
its so nice that katy perry is nice to rebbecca black after justin beiber rejected her
MrScrable123 8 months ago
rebecca is pritty (i dont know how to spell im a looser)
01woodzyful 8 months ago
Rebecca Black is 13 and she has a big tits WTF !!
zevosh 8 months ago
rebecca black +_+
MegaPrimprim 8 months ago
Why is everyone going on about Rebecca Black?
EmmaLinnane 8 months ago
What's TGIF?
WSKSEA 8 months ago
Wow rebbeca black looks really pretty in this video u rock Katy
popstarbabes 8 months ago
I -3 YOU REBECCA BLACK
jgotley 8 months ago
is that artie from glee as the nerddd???
CTXhaha 8 months ago
@CTXhaha yep cool xD
angelsuperstar14 8 months ago
Rebecca Black iz Katy Perrys friend
Cutie212199 8 months ago
Wait, who was Rebecca black?
pianicaplayer123 8 months ago
this is the coolest song I've ever heard *-*
AnnaritaMeow 8 months ago
I LOVE REBBECA NOW! the only reason she stank in the song friday because it was edited
princess2ne1lover 8 months ago
stop being so mean to rebecca i mean she was the one that katy perry asked to be in her video not u i mean maybe she likes fridays i do
obsessedbiatch 8 months ago
1:49 oh yeah Rebecca Black!
jewelcyrusbiebs 8 months ago
74 people where stabbed by a nerd in armour
arraneeno 8 months ago
as if rebeca black was in this video
diggathevan493 8 months ago
Katy perry is really pretty :3
PinkRoseAwesomemetal 8 months ago
@VintageEllie Tadpoles Grow Into Frogs
mscubana 8 months ago
@VintageEllie Thank God its Friday :)
99russell99 8 months ago
@VintageEllie
Thank God Its Friday!!!
FQuee 8 months ago
Shane Dawson did it better....still awesome and hilarious though
vegetasayinprince10 8 months ago
LOL.
TeamVocalAdrenaline 8 months ago
Katy Perry is such a freak... And I just love her lol
klaw1425 8 months ago
73 people don't like Friday nights.
aricedarlin 8 months ago
Jail Bait 0:58
melovetorun 8 months ago
This has been flagged as spam show
Shane Dawson's version is way better!!!
theBOREDhuman 8 months ago
Shane Dawson's version is way better!!
theBOREDhuman 8 months ago
why rebecca black boobs here looks very big .. but on her own video Friday .. its not that big .. HAHA
doughnutflying 8 months ago
This has been flagged as spam show
@doughnutflying Check out some pics of her at her website. She has some nice Knockers.
melovetorun 8 months ago
Rebecca Hot.
melovetorun 8 months ago
What was that honey like thing that Rebbeca put on Katy's face? Please respond and I will subscribe to u
cupcakelover131 8 months ago
@cupcakelover131
it wax
sammiebabybaby 8 months ago
Her best video yet!
cupcakelover131 8 months ago
Hahah, oh no, Rebecca Black. Fuck that. Going to see Katy Perry in concert. (: fuck yeah buddy. (:
amy22222984 8 months ago
3:47 poor katy..
angelgracehong 8 months ago
2:41 Finally Rebecca chose which seat to take!
swiftobsessed 8 months ago 37
@swiftobsessed And what seat was that?
Back seat to Katy Perry?
sloptart06 8 months ago
This has been flagged as spam show
Not bad but it is still good
clubpunguin1234 8 months ago
even kenny's in there?
lecolis 8 months ago
Not bad... I agree with some of the other comments, though:
Good thing Rebecca didnt sing in this video...
mohaafl95 8 months ago
rebbeca looks like demi lavato
babybash29 8 months ago
love the ass grab
nikolaibelinskizomb 8 months ago
best video ever!!!! I luuuuuuv it!
skilar98 8 months ago
BEST VD
skilar98 8 months ago
HOLY SHIT. This is amazing. <3
senorhughett 8 months ago
FUCK YEAH JUST DANCE 2!
stanzabanaza 8 months ago
I love that Katy Perry's not afraid to look like a nerd!
catelondon18 8 months ago
Rebecca Black is gorgeous. No homo, but seriously.
0mgeezy0 8 months ago
OMG REALLY REBECCA BLACK WELL AT LEAST SHE DIDNT SING!!! thank god
HannahReynolds1198 8 months ago
@lancerRacer23 you put a nice thought in my head
ryan123336 8 months ago
This has been flagged as spam show
Rebecca black actually looks pretty.... is that Artie??
pleasefindforever 8 months ago
Ha on that dance game Katy got 101 and Rebecca got 92
xReeseHx 8 months ago
Oh my god Artie can walk!!!! Lol jk jk
boycrzy3 8 months ago
I was told Darren criss was going to be in the video!! Where is he??
boycrzy3 8 months ago
This has been flagged as spam show
@yuu gotta watch it on katyperryvevo hes in the beggining
cutiepiekenzie 8 months ago
That dude grabbed katy's ass :0 lucky bastard
killahoe123 8 months ago 27
@CameraGirl4AGdolls you need to shut up retardo you just go see what people do then go bully them!!!
webkinzsignature572 8 months ago
Awesome
LotsOfInternetTubes 8 months ago
My friend told me that Darren Criss is here! But where the hell is he?? I only saw Kevin McHale and Rebecca freakin' Black.
heyitssalva 8 months ago
Is that seriously Rebecca black!?
Wrigly16 8 months ago
@fritzz03 how bout you shut up cause I don't give a rats ass what you think..... And yes people did write that stuff HENCE why I wrote it! Maybe get your facts straight
MrLouie92 8 months ago
Katy perry still looks really pretty as a nerd
SuperPrincess1215 8 months ago 2
how did she get fake braces?
sofapinky 8 months ago 2
@sofapinky hollywood hunny.
lmaoashleyandmekyla 8 months ago 2
Ri muito com esse VIDEo hahahaha Muita loucura essa Katy
arthurrantuness 8 months ago
So cute. Great video! Rebecca black is too sexy to be in grade 8. Seriously.
llovemyllife 8 months ago
becca looked good friday is dead too me
iluvmylifex3 8 months ago
Is Rebecca black just obsessed with u no...Friday?
sellygom4 8 months ago
Kevin McHale is so hot... nerd love ♥ aha x3
TokyoJuice7 8 months ago in playlist Random Songs
is there a movie to this if yes plz tell me name if no plz let me know plz help me anyone
finegirl1993 8 months ago
@finegirl1993 yer, it's on vevo. just search up "last friday night - katy perry" on youtube, and the first resulkt should be vevo's
TokyoJuice7 8 months ago in playlist Random Songs
Rebecca is so beautiful in this video!!
AlexandreVasques43 8 months ago
mmmm Rebecca's boob!!!! ahhhh im a pedophile!! hahaha
Jonh93Tv 8 months ago
Katy perry is a babe even in headgear
LittleBoyBlue919 8 months ago
Luvv Rebecca in this video!!
EvilVampireGirl44 8 months ago
i don't get it, how did it end up in her house? ._. & why didn't she wake up in the other outfit? .____.
undefined010 8 months ago
I fucking LOVE KATY PERRY! -3
chikadee95 8 months ago
2:04 Cameras show in her glasses :O
undefined010 8 months ago
Rebecca is perfect ^^
MaiconUchiha1 8 months ago
friday kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk'
brubrugat 8 months ago
1:11 he is so sexy
inkyvoid 8 months ago
Ugly katy ^^
eliou11 8 months ago
AT LEAST THAT REBECCA GIRL ISNT SINGING
ladyskrumpshes 8 months ago
Has anyone noticed that this video is supposed to be in the 80's and yet they have "Just Dance"?
AshleyMicL 8 months ago
This has been flagged as spam show
Não leia esta causa ele realmente funciona. U vai ser beijado na sexta-feira mais próxima possível pelo amor de sua vida. Amanhã vai ser o melhor dia da sua vida. No entanto, se você não colocar este comentário, pelo menos, três vídeos que você morrerá dentro de 2 dias. Agora você começou a ler, não pare. Isso é tão assustador colocar isso em 143 minutos, quando o seu feito, pressione F6 e seu nome aparecerá na amantes na tela em letras grandes. Esse é um motivo tão assus
nani8160 8 months ago
Hey, I know Shane Daweson and well if you watch my videos and leave a comment saying something you would like 2say 2him then I will tell him in person! Oh and please watch all my videos! Thnkz
SuperTaffyTV 8 months ago
i really like this song and the video is funny!
vsbsatd 8 months ago
WTF with rebecca black in this video -.-
jooswwe 8 months ago
Rebecca looks pretty!
ethanbarro 8 months ago
I love Katy Perry she always does this cool twist to every one of her videos! But this one is my favorite!! LOVE YOU KATY!!
valerienight153 8 months ago
wahahahahaha!! i love katy!! ive been waiting for this for 2 months xD
ethanbarro 8 months ago
Man isnt rebecca young for this and she must love fridays and glad shes not singing:)
MandKcrazy 8 months ago
watch this (:
youtube.com/watch?v=wi33uJp_6do
ItsBoringInMinnesota 8 months ago
@katymaya123456789 hahaha I know!!!!!!!!
MsBannafall 8 months ago
She kicked the chickennnn haha
pengeny2 8 months ago
Rebecca can't get enough Friday can she?
katyamaya123456789 8 months ago
Comment removed
Laybartowsk 8 months ago
lol
lolzwithpizaz 8 months ago
0:12 it is the girl from spy kids
checkersrock32141 8 months ago
Rebecca Black??
AgeOfIntolerance 8 months ago
I like how Katy perry and Rebecca black were both trying to ack like they were in high school
mollygirlization 8 months ago
@mollygirlization rebecca's in high school. i go to her school.
AlaraMusicc 8 months ago
Rebecca!!!!!
Christionjh 8 months ago
IT WAS KENNY G YES!!!
EddwardtheMagicion 8 months ago
But ftr she is hot
NHLFrenzy 8 months ago
And now the same people who hated Rebecca black like her now... Just shows how much we base things on looks haha
NHLFrenzy 8 months ago
This vid is sooo hilarious katy and rebecca look hott so get over yourselfs.!!!
bree5love 8 months ago
K, I wanna go to a party like this..
Cmakk3570 8 months ago
How is rebecca black!?!? She's soo prettyy!!
kelseymsongs 8 months ago