The 55th Annual GRAMMY Awards

Carrie Underwood onstage at the 55th Annual GRAMMY Awards at Staples Center on February 10, 2013 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images)

The 55th Annual GRAMMY Awards - Show

Comedienne Ellen DeGeneres (L) and singer Beyonce appear onstage during the 55th Annual GRAMMY Awards at STAPLES Center on February 10, 2013 in Los Angeles, California. (Photo by Christopher Polk/Getty Images for NARAS)

The 55th Annual GRAMMY Awards - Show

Singers Adam Levine (L) and Alicia Keys perform onstage during the 55th Annual GRAMMY Awards at STAPLES Center on February 10, 2013 in Los Angeles, California. (Photo by Christopher Polk/Getty Images for NARAS)

The 55th Annual GRAMMY Awards - Press Room

Beyonce, winner Best Traditional R&B Performance for 'Love on Top', poses in the press room at the 55th Annual GRAMMY Awards at Staples Center on February 10, 2013 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)

US-MUSIC-GRAMMY AWARDS-SHOW

Sting and Bruno Mars perform on stage at the Staples Center during the 55th Grammy Awards in Los Angeles, California, February 10, 2013. (Photo by joe Klamar/Getty Images)

The 55th Annual GRAMMY Awards - Show

Hunter Hayes onstage at the 55th Annual GRAMMY Awards at Staples Center on February 10, 2013 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images)

The 55th Annual GRAMMY Awards - Show

Singers Jennifer Lopez and Pitbull speak onstage at the 55th Annual GRAMMY Awards at Staples Center on February 10, 2013 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images)

The 55th Annual GRAMMY Awards - Backstage And Audience

Justin Timberlake, Jessica Biel and Beyonce during the 55th Grammy Awards in Los Angeles, California, February 10, 2013. (credit: AFP PHOTO/Joe KLAMAR)

The 55th Annual GRAMMY Awards - Show

Host LL Cool J onstage at the 55th Annual GRAMMY Awards at Staples Center on February 10, 2013 in Los Angeles, California.

The 55th Annual Grammy Awards

Maroon 5 perform on stage of the Staples Center during the 55th Grammy Awards in Los Angeles, California, February 10, 2013. (credit: AFP PHOTO/Joe KLAMAR)

The 55th Annual GRAMMY Awards - Show

Singer Carrie Underwood accepts Best Country Solo Performance award for 'Blown Away' onstage at the 55th Annual GRAMMY Awards at Staples Center on February 10, 2013 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images)

The 55th Annual GRAMMY Awards - Show

Singer Marcus Mumford of Mumford & Sons performs onstage during the 55th Annual GRAMMY Awards at STAPLES Center on February 10, 2013 in Los Angeles, California. (Photo by Christopher Polk/Getty Images for NARAS)

The 55th Annual GRAMMY Awards - Show

Justin Timberlake onstage during the 55th Annual GRAMMY Awards at STAPLES Center on February 10, 2013 in Los Angeles, California. (Kevork Djansezian/Getty Images)

The 55th Annual GRAMMY Awards

Rapper Wiz Khalifa and singer Miguel perform onstage at the 55th Annual GRAMMY Awards at Staples Center on February 10, 2013 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images)

US-MUSIC-GRAMMY AWARDS-SHOW

Adele receives the Grammy for best pop solo performance at the Staples Center during the 55th Grammy Awards in Los Angeles, California, February 10, 2013. (credit: JOE KLAMAR/AFP/Getty Images)

The 55th Annual GRAMMY Awards - Show

Singers Miranda Lambert (L) and Dierks Bentley perform onstage at the 55th Annual GRAMMY Awards at Staples Center on February 10, 2013 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images)

The 55th Annual GRAMMY Awards - Backstage And Audience

Actress Portia de Rossi, actress Ellen DeGeneres and singer Katy Perry attend the 55th Annual GRAMMY Awards at STAPLES Center on February 10, 2013 in Los Angeles, California. (Photo by Christopher Polk/Getty Images for NARAS)

The 55th Annual GRAMMY Awards - Show

Musicians Bonnie Raitt and John Mayer speak onstage at the 55th Annual GRAMMY Awards at Staples Center on February 10, 2013 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images)

The 55th Annual GRAMMY Awards - Show

Singer-actor Justin Timberlake (L) and show producer Ken Ehrlich speak onstage at the 55th Annual GRAMMY Awards at Staples Center on February 10, 2013 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images)

The 55th Annual GRAMMY Awards - Show

Singer Taylor Swift performs onstage at the 55th Annual GRAMMY Awards at Staples Center on February 10, 2013 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images)

The 55th Annual GRAMMY Awards - Backstage And Audience

Chris Brown and Rihanna attend the 55th Annual GRAMMY Awards at STAPLES Center on February 10, 2013 in Los Angeles, California. (Photo by Christopher Polk/Getty Images)