Justin Bieber & Jenny McCarthy
Biebs becomes a victim of "cougar rape" when the actress kisses his neck after winning his second award.
P!nk
Singer shows off her interpretive dance skills while performing her hit "Try."
Nicki Minaj
Sorry, we don't have any answers as to what exactly this Barb's wearing.
MC Hammer & PSY
Duo take over the stage with an amazing mashup of "Gangnam Style" and "Too Legit to Quit" to close the show.
Carrie Underwood
This country crooner gives a powerful performance on stage, but unfortunately hid those gams we oh-so-love to see.
Nicki Minaj
This female rapper dominated, winning two awards in the Rap/Hip-Hop category.
Christina Aguilera
Does Xtina remind you of anyone lately? Hint: It's two words and rhymes with Shady Paga.
Justin Bieber
J.B. starts his performance with a soulful rendition of his song "As Long As You Love Me."
Taylor Swift
Go 'head and whip that hair back and forth, girl!
Usher
With crazy dance moves and lasers everywhere, this artist was the perfect show opener.
Ke$ha
She's obviously praying to the gods to make it rain glitter.
Gwen Stefani
The No Doubt lead singer gives a fiery performance.
Justin Bieber & Nicki Minaj
Can you handle that, Bieber?