Kelly Clarkson 'I Do Not Hook Up' Good Morning America, 3/10/09

[@dblAbatpak]

katy perry also sings this song.... it's on her album too

[@mistermagoo90]

how did the crowd now the lyrics and the melody to the song already? illegal downloads perhaps lol

[@MighterM]

they probalby knew cuz Katy Perry sang it YEARS ago and posted it on myspace and youtube

[@Power2BelieveNLyrics]

or they listened to Katy Perry version & learned the song cause we have known for a couple months it was gonna be on Kelly's cd YAY :) lol

[@Power2BelieveNLyrics]

& ya b/c it was leaked on youtube...true-ness also:)

[@anniehannahmiley]

katy perry doesnt sing this song ...because finally wasnt appear en her disc, and gave to kelly