Photo by Kevork Djansezian/Getty Images for DCP
Singer Christina Aguilera performs onstage during the 2010 American Music Awards held at Nokia Theatre on Nov. 21, 2010, in Los Angeles.
AP Photo/Matt Sayles
Lady Antebellum, from left, Charles Kelley, Hillary Scott and Dave Haywood, present the award for soul R&B favorite male artist at the 38th Annual American Music Awards on Sunday, Nov. 21, 2010 in Los Angeles.
AP Photo/Matt Sayles
John Legend, left, and Jenny McCarthy present the favorite band, duo or group award at the 38th Annual American Music Awards on Sunday, Nov. 21, 2010 in Los Angeles.
AP Photo/Matt Sayles
The Band Perry, from left, Neil Perry, Kimberly Perry, and Reid Perry present the award for adult contemporary music favorite artist at the 38th Annual American Music Awards on Sunday, Nov. 21, 2010, in Los Angeles.
AP Photo/Matt Sayles
Usher,left, congratulates Justin Bieber for winning the award for artist of the year at the 38th Annual American Music Awards on Sunday, Nov. 21, 2010, in Los Angeles.
Photo by Kevork Djansezian/Getty Images for DCP
Singers Katy Perry and Rihanna onstage during the 2010 American Music Awards held at Nokia Theatre on Nov. 21, 2010, in Los Angeles.
AP Photo/Matt Sayles
Jessica Alba presents the award for country favorite female artist at the 38th Annual American Music Awards on Sunday, Nov. 21, 2010 in Los Angeles.
AP Photo/Matt Sayles
Mandy Moore, right, presents Brad Paisley with the award for country favorite male artist at the 38th Annual American Music Awards on Sunday, Nov. 21, 2010, in Los Angeles.
AP Photo/Matt Sayles
The Black Eyed Peas accept the favorite band, duo or group award at the 38th Annual American Music Awards on Sunday, Nov. 21, 2010, in Los Angeles. From left are, Apl.de.ap,Taboo, Fergie and Will.i.am.
AP Photo/Matt Sayles
Justin Bieber accepts the award for pop/rock favorite male artist at the 38th Annual American Music Awards on Sunday, Nov. 21, 2010, in Los Angeles.
APhoto by Kevork Djansezian/Getty Images for DCP
Singer Pink performs onstage during the 2010 American Music Awards held at Nokia Theatre on Nov. 21, 2010, in Los Angeles.
AP Photo/Matt Sayles
Ryan Seacrest present the award for artist of the year at the 38th Annual American Music Awards on Sunday, Nov. 21, 2010, in Los Angeles.
