The 54th Annual GRAMMY Awards - Show

LOS ANGELES, CA - FEBRUARY 12: The Band Perry, Glen Campbell and Blake Shelton perform onstage at the 54th Annual GRAMMY Awards held at Staples Center on February 12, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

The 54th Annual GRAMMY Awards - Show

LOS ANGELES, CA - FEBRUARY 12: Singer Nicki Minaj performs onstage at the 54th Annual GRAMMY Awards held at Staples Center on February 12, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

The 54th Annual GRAMMY Awards - Show

LOS ANGELES, CA - FEBRUARY 12: Singer Nicki Minaj performs onstage at the 54th Annual GRAMMY Awards held at Staples Center on February 12, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

The 54th Annual GRAMMY Awards - Show

LOS ANGELES, CA - FEBRUARY 12: Singers Jason Aldean (L) and Kelly Clarkson perform onstage at the 54th Annual GRAMMY Awards held at Staples Center on February 12, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

The 54th Annual GRAMMY Awards - Show

Rihanna (Photo by Kevin Winter/Getty Images)

The 54th Annual GRAMMY Awards - Show

LOS ANGELES, CA - FEBRUARY 12: Singer Rihanna performs onstage at the 54th Annual GRAMMY Awards held at Staples Center on February 12, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

The 54th Annual GRAMMY Awards - Show

LOS ANGELES, CA - FEBRUARY 12: Singer Chris Brown performs onstage at the 54th Annual GRAMMY Awards held at Staples Center on February 12, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

The 54th Annual GRAMMY Awards - Show

LOS ANGELES, CA - FEBRUARY 12: Singer Chris Brown performs onstage at the 54th Annual GRAMMY Awards held at Staples Center on February 12, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

The 54th Annual GRAMMY Awards - Outside Concerts

LOS ANGELES, CA - FEBRUARY 12: DJ David Guetta and singer Chris Brown perform onstage at the 54th Annual GRAMMY Awards held at Staples Center on February 12, 2012 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)

The 54th Annual GRAMMY Awards - Outside Concerts

LOS ANGELES, CA - FEBRUARY 12: DJ David Guetta and singer Chris Brown perform onstage at the 54th Annual GRAMMY Awards held at Staples Center on February 12, 2012 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)

The 54th Annual GRAMMY Awards - Outside Concerts

LOS ANGELES, CA - FEBRUARY 12: Singer Chris Brown performs onstage at the 54th Annual GRAMMY Awards held at Staples Center on February 12, 2012 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)

The 54th Annual GRAMMY Awards - Show

LOS ANGELES, CA - FEBRUARY 12: Musician Alicia Keys performs onstage at the 54th Annual GRAMMY Awards held at Staples Center on February 12, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

The 54th Annual GRAMMY Awards - Show

LOS ANGELES, CA - FEBRUARY 12: Rapper/singer Nicki Minaj performs onstage at the 54th Annual GRAMMY Awards held at Staples Center on February 12, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

The 54th Annual GRAMMY Awards - Show

LOS ANGELES, CA - FEBRUARY 12: Singer Chris Brown performs onstage at the 54th Annual GRAMMY Awards held at Staples Center on February 12, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

The 54th Annual GRAMMY Awards - Show

LOS ANGELES, CA - FEBRUARY 12: Singer Jennifer Hudson performs onstage during a memoriam for Whitney Houston at the 54th Annual GRAMMY Awards held at Staples Center on February 12, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

The 54th Annual GRAMMY Awards - Outside Concerts

LOS ANGELES, CA - FEBRUARY 12: Deadmau5 performs onstage at the 54th Annual GRAMMY Awards held at Staples Center on February 12, 2012 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)

The 54th Annual GRAMMY Awards - Outside Concerts

LOS ANGELES, CA - FEBRUARY 12: Deadmau5 performs onstage at the 54th Annual GRAMMY Awards held at Staples Center on February 12, 2012 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)

The 54th Annual GRAMMY Awards - Show

LOS ANGELES, CA - FEBRUARY 12: Singer Katy Perry performs onstage at the 54th Annual GRAMMY Awards held at Staples Center on February 12, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

The 54th Annual GRAMMY Awards - Show

LOS ANGELES, CA - FEBRUARY 12: Musicians Joy Williams and John Paul White of the Civil Wars perform onstage at the 54th Annual GRAMMY Awards held at Staples Center on February 12, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

The 54th Annual GRAMMY Awards - Show

LOS ANGELES, CA - FEBRUARY 12: Musician Adam Levine of Maroon 5 performs onstage at the 54th Annual GRAMMY Awards held at Staples Center on February 12, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

The 54th Annual GRAMMY Awards - Show

LOS ANGELES, CA - FEBRUARY 12: Singer Jennifer Hudson performs onstage during a memoriam for Whitney Houston at the 54th Annual GRAMMY Awards held at Staples Center on February 12, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

The 54th Annual GRAMMY Awards - Show

LOS ANGELES, CA - FEBRUARY 12: Musician Taylor Swift performs onstage at the 54th Annual GRAMMY Awards held at Staples Center on February 12, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

The 54th Annual GRAMMY Awards - Show

LOS ANGELES, CA - FEBRUARY 12: Singer Jennifer Hudson performs onstage at the 54th Annual GRAMMY Awards held at Staples Center on February 12, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

The 54th Annual GRAMMY Awards - Show

LOS ANGELES, CA - FEBRUARY 12: Singer Katy Perry performs onstage at the 54th Annual GRAMMY Awards held at Staples Center on February 12, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

The 54th Annual GRAMMY Awards - Show

LOS ANGELES, CA - FEBRUARY 12: Singer Adele performs onstage at the 54th Annual GRAMMY Awards held at Staples Center on February 12, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

The 54th Annual GRAMMY Awards - Show

LOS ANGELES, CA - FEBRUARY 12: Singer Adele performs onstage at the 54th Annual GRAMMY Awards held at Staples Center on February 12, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

The 54th Annual GRAMMY Awards - Show

LOS ANGELES, CA - FEBRUARY 12: Singer Katy Perry performs onstage at the 54th Annual GRAMMY Awards held at Staples Center on February 12, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

The 54th Annual GRAMMY Awards - Show

LOS ANGELES, CA - FEBRUARY 12: Singer Rihanna performs onstage at the 54th Annual GRAMMY Awards held at Staples Center on February 12, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

The 54th Annual GRAMMY Awards - Show

LOS ANGELES, CA - FEBRUARY 12: Singer Rihanna performs onstage at the 54th Annual GRAMMY Awards held at Staples Center on February 12, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

The 54th Annual GRAMMY Awards - Show

LOS ANGELES, CA - FEBRUARY 12: Singer Rihanna and musician Chris Martin of Coldplay perform onstage at the 54th Annual GRAMMY Awards held at Staples Center on February 12, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

The 54th Annual GRAMMY Awards - Show

LOS ANGELES, CA - FEBRUARY 12: Musician Alicia Keys performs onstage at the 54th Annual GRAMMY Awards held at Staples Center on February 12, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

The 54th Annual GRAMMY Awards - Show

LOS ANGELES, CA - FEBRUARY 12: Singer Bruno Mars (C) performs onstage at the 54th Annual GRAMMY Awards held at Staples Center on February 12, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

The 54th Annual GRAMMY Awards - Show

LOS ANGELES, CA - FEBRUARY 12: Musician Bruno Mars performs onstage at the 54th Annual GRAMMY Awards held at Staples Center on February 12, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

The 54th Annual GRAMMY Awards - Show

LOS ANGELES, CA - FEBRUARY 12: Singer Bruno Mars (C) performs onstage at the 54th Annual GRAMMY Awards held at Staples Center on February 12, 2012 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

The 54th Annual GRAMMY Awards - Show

Adele (Photo by Kevin Winter/Getty Images)