Sort by time | Sort by thread (beta)

Link to this comment:

Share to:

All Comments (108)

Sign In or Sign Up now to post a comment!
  • so tghere i was, masturbating to this vid, then all of a sudden.... you bastard!

  • Omg she sings awesome.

  • eww bieber.... major slut alert

  • Justin <3

  • juatin bieber <3

  • Im seeing her live in 3 daays! cant wait!:DDD<3<3<3

  • she didnt sound that good live...

  • Really loving her vversion of Halo :)

  • I think she was doing a combination of many songs...she's amazing...

  • haha

  • katy is good but when see jb i omg...

  • When Justin came along, i didnt whach it.

  • i love it

  • that was epic katy!

    introducing the acts by singing it....

    classic...

    by the way i loved that little cute girl fater katy!....

  • shes so bad live

  • this is dumb as fuck they should have just had beyonce do it

  • WHY? i was enjoying watching katy perry! WHY?

  • OMG katy perry is awesome!!! until justin spoiled my mood -.-!

  • distracting from the fact that she isn't an amazing singer?

  • love katy's performance. omg.

  • she was bloody introducing the nominations by singing it and amzingly!!!

  • Justine 

  • Justine needs a life

  • Katy is one of those that can wear as slutty as she wan and no one will call her a slut:D

  • i love katy but justin beiber gets on my nerves very fast since i have somone at my school who tries to be him XP hes a dimwit i have a dimwit at my school

  • LOL @ katys vag heart. lol shes amazing i love her!

  • i love the first part.

  • katy's hot.

  • I LOVE YOU KATY PERRY <3

  • Katy looks crazy lol like a crazy look in her eyes lol

  • I was enjoying Katyes sexy performence when sudenly that Biber girl showed up. Katyes performance was full of elegance and humor! And whatever was after her was just gay and weak!!!

  • @Juljel96 oh man.. little kid

  • @JB4everx33 That's my opinion... You can have your own. But about the performance not about me whom you don't know.

  • @ldrockstar69 - i have no idea.. hahaha lol

  • Gosh I love her :)

  • when was this?/ what is this?

  • i dont gety you little freaks hate on justin r u jelous or something if u dont like him dont pissin watch him

  • I love the opening, until justin bieber appeared. :)

  • Katy Perry is good and all, just not live

    and I am not sure if Justin is actually singing, I am pretty sure thought. cause he is always awesome

  • lol @ the heart on katy's crotch

  • katy perry is hardly liza minnelli...

  • Cabaret Status!!! lol

  • Myy favorite part was after katy perrrry ♥

  • Halohohoho

  • Justin obviously sucked :P

  • Is the little girl after Katy really singing? Well, if she is, then she sucks. But if she isn't, she still sucks :)

  • its official katy perry vs lady gaga poker face the winner is...........

    lady gaga!!

  • Who is it ?? ahhh is Justin GAYber , Love katy Cat !!! ♥

  • OMG KATY WAS SO AMAZING!!! and justin sucked

  • His voice sounds deeper :P

  • she kind of looks like an older version of selena gomez

  • this is terrible. she sang the songs terrible.

  • Thumbs up if you

    FUHKING LOVE HEER!

  • Omg she sand poker face just awesome!

  • wow that sucked.

  • Thats wot uu call ... TALENT!

  • woo!! I justt need somebody to lovee!! I love Justin Bieber! WOOOO!! Hes soo hot and talented!

  • halo whas the best xxD

  • this kinda sucks....shes hot though:)

  • OMG I MISSED THIS PART!:0

  • She slags off lady gaga yet now she sings her song hmm.

  • She wasn't as good as Gaga :s

  • justin bieber <333

  • katy CAN sing!

  • so embarrassing for Katy... she sucked...

  • marry mw,

  • hah, katy pwned all the singers, she sings the songs even better!

  • @max9832 i agree!!!

  • omg she talks about lady gaga....then she wants to sing her song

  • @TheHeatherDenzelShow ohh yeah, she should have sung all the nominations for best song but left out lady gaga. idiot.

  • ....katy was...hmm ok..Christina would have done something better to say the least.

  • katy perry's part didn't really seem like it was for the teen choice awards.........more like something else!.....lol

  • omq, justin looks cute in EVERY clothes!! :]

  • she butchered "Poker Face"

  • i find this really weird ! yet awesome :P

  • @ldrockstar69 MMMAAAHAAAHAAAAHAAAA....AWESOM­E!

  • AHhhhhhhhhhhhhhhhh I LOVE her voice ;)

  • aww. i love justin bieber.<3

  • i have a serious case of bieber fever dr cullen help ha ha i love jb !!!!!!!

  • awwe i love katy perry

  • Oh word, katy perry should let all those other artists sing their own songs 9_9 She does not have sound good hitting those high notes in Love Takes Over, she didn't even attempt the high notes in Halo [thank God] and she whined her way through Poker Face. Jesus. And poor JB, puberty hit him AFTER he released that new album. Now he can't sing the songs live xD

  • i love katy perry and justin beiber.... katy's performance was kind of raunchy for a teen choice award

  • soo many ugly asss 11 yrd old girls

  • awesome!

  • te amoooooooooo kattyyyyyyyyyyyyyyyyyyyyyyyyyy­yyyy

  • she's also hotter then Lady GaGa

  • isnt there a huge rivalry between gaga and perry? thats funny that she sang pokerface.

  • I've Gotta Feeling - BEP

    When Love Takes Over - Kelly Rowland feat. David Guetta

    Use Somebody - Kings of Leon

    Halo - Beyonce

    Poker face - Lady Gaga

  • love it love it!.. amazing katy perry :*

  • yeah i was just thinkin she sang it better than gaga! :L

  • man jb u r my love! lv ya! no 1 fan here!

  • Iloveeeejustinbieber! (L)

  • Justins Hair ;)

  • She didn't sound very good :-/

    I know so many people that sing better than her.

  • Omg ! I love this vid ! Thanks for Posting it !! Haha !

  • wowowow go katy u da bomb

  • that girl is sooo crazy.. but really funny

  • I love Katy, but I hate Justin.....sorry :|

  • LOVE KATY PERRY 

  • YAYAYAYAYAYAY :D :D :D

  • So fun!!!

  • WE LOVE U KATY!!!!! she sang poker face better than gaga

  • that was awesome! she sang so many songs! 

Loading...
Alert icon
0 / 00Unsaved Playlist Return to active list
    1. Your queue is empty. Add videos to your queue using this button:
      or sign in to load a different list.
    Loading...Loading...Saving...
    • Clear all videos from this list
    • Learn more