BTR gives us the "Time of Our Life" at the 2012 KCAs, just watch the video!
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Show-stopper! Superstar songstress Katy Perry lights up the stage with an explosive performance of her hit single, Part Of Me.
True Jackson alum Keke Palmer busts out a Rags jam, delivering a knockout Orange Carpet concert.
'Rags' stars Keke Palmer and Max Schneider ('How To Rock') perform Me & You Against The World for the Orange Carpet crowd.
J Lo lets all the kids now how to rock the stage at KCA 2000!
A mob of delirious Directioners gives an insanely warm welcome to Niall Horan, Zayn Malik, Liam Payne, Harry Styles and Louis Tomlinson.
BTR gives us the Time of Our Life at the 2012 KCAs, just watch the video!
From best buttkicker to funniest star, it's time to pick your faves!
Kick back and enjoy some non-stop hilarity!