AP Photo/Matt Sayles
Josh Duhamel, left, and Kristen Bell present the award for best country album at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles.
AP Photo/Matt Sayles
Hillary Scott, left, and Charles Kelley of Lady Antebellum, perform at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles.
AP Photo/Matt Sayles
Norah Jones, left, and Ringo Starr present the award for record of the year at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles.
AP Photo/Matt Sayles
Kings of Leon accept the award for record of the year for "Use Somebody" at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles.
AP Photo/Matt Sayles
From left, Jennifer Hudson, Celine Dion, Smokey Robinson, Usher and Carrie Underwood perform during a tribute in honor of Michael Jackson at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles.
AP Photo/Matt Sayles
Michael Jackson's children Paris, left, and Prince Michael Jackson accept the Lifetime Achievement award on behalf of their father at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles.
AP Photo/Matt Sayles
Rihanna, left, and Jay-Z accept the award for the Best Rap/Sung collaboration for "Run This Town" at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles.
AP Photo/Matt Sayles
The Black Eyed Peas perform at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles. From left are apl.de.ap, Will.i.am, Fergie and Taboo.
