The 2010 American Music Awards Abound With Star Power

At last night's 2010 American Music Awards, there was more talent abounding than fans knew what to do with! Justin Bieber — who won big with Artist of the Year and two other awards — also brought down the house with a big performance. But he wasn't the only one lighting up the stage at the Nokia Theatre L.A. Live last night!

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The Backstreet Boys with New Kids on the Block, Christina Aguilera, Taylor Swift, Rihanna, Katy Perry, Ne-Yo, Miley Cyrus, Usher, the Black Eyed Peas, Pink, Enrique Iglesias, Gavin Rossdale and Santana and more all rocked out to the delight of fans watching everywhere.

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COMPLETE LIST OF WINNERS:

Artist of the Year - Justin Bieber

T-Mobile Breakthrough Artist - Justin Bieber

Pop or Rock Music:

Favorite Male Artist - Justin Bieber

Favorite Female Artist - Lady Gaga

Favorite Band, Duo or Group - The Black Eyed Peas

Favorite Album - Justin Bieber, 'My World 2.0'

Country Music:

Favorite Male Artist - Brad Paisley