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Singer Carrie Underwood arrives at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Singer Adele arrives at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Singer Fergie of the Black Eyed Peas arrives at the 54th Annual GRAMMY Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Host LL Cool J arrives at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Singer Carrie Underwood arrives at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Bruno Mars arrives at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Singer Katy Perry arrives at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Singer Alicia Keys arrives at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Singer Rihanna arrives at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Singer Nicki Minaj, right, arrives at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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From left to right, musicians Neil Perry, Kimberly Perry and Reid Perry of The Band Perry arrive at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Singer Katy Perry arrives at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Taylor Swift arrives at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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DJ David Guetta, left, and his wife Cathy Guetta arrive at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Singer Cyndi Lauper arrives at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Singer Nicki Minaj arrives at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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TV personality Kelly Osbourne arrives at the 54th annual Grammy Awards on Feb. 12, 2012, in Los Angeles.Pictures: 2012 Grammys show highlights Pictures: 2012 Grammys press room Special Section: The 2012 Grammys
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Musician Alison Krauss arrives at the 54th Annual Grammy Awards on Feb. 12, 2012, in Los Angeles. Pictures: 2012 Grammys show highlights Pictures: 2012 Grammys press room Special Section: The 2012 Grammys
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Musician Deryck Whibley of the band Sum 41 arrives at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Linda Ramone arrives at the 54th Annual Grammy Awards on Feb. 12, 2012, in Los Angeles.Pictures: 2012 Grammys show highlights Pictures: 2012 Grammys press room Special Section: The 2012 Grammys
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Actress Malin Akerman arrives at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Singer Nicki Minaj, right, arrives at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Rapper Common arrives at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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TV personality Paris Hilton, left, and Afrojack arrive at the 54th Annual GRAMMY Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Actor and banjo player Steve Martin arrives the 54th Annual Grammy Awards on Feb. 12, 2012, in Los Angeles.Pictures: 2012 Grammys show highlights Pictures: 2012 Grammys press room Special Section: The 2012 Grammys
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Singer Rebecca Black arrives the 54th Annual Grammy Awards on Feb. 12, 2012, in Los Angeles.Pictures: 2012 Grammys show highlights Pictures: 2012 Grammys press room Special Section: The 2012 Grammys
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TV personality Paris Hilton arrives at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Musician Bonnie Raitt arrives at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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DJ Deadmau5 arrives at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Actor/musician Steve Martin arrives at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Comedian Kathy Griffin arrives at the 54th Annual Grammy Awards on Feb. 12, 2012, in Los Angeles.Pictures: 2012 Grammys show highlights Pictures: 2012 Grammys press room Special Section: The 2012 Grammys
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Mitch, left, and Janis Winehouse arrive the 54th Annual Grammy Awards on Feb. 12, 2012, in Los Angeles. They are the parents of the late singer Amy Winehouse. Pictures: 2012 Grammys show highlights Pictures: 2012 Grammys press room Special Section: The 2012 Grammys
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Musician Joy Williams arrives at the 54th Annual Grammy Awards held at Staples Center on February 12, 2012 in Los Angeles.
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Singer Tony Bennett arrives at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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From left to right, Ben Lovett, Winston Marshall, Ted Dwane, and Marcus Mumford of Mumford & Sons arrive at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Singer Jessie J arrives at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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TV personality Nancy O'Dell arrives at the 54th Annual Grammy Awards on Feb. 12, 2012, in Los Angeles.
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Country singer Vince Gill arrives at the 54th Annual Grammy Awards on Feb. 12, 2012, in Los Angeles. Pictures: 2012 Grammys show highlights Pictures: 2012 Grammys press room Special Section: The 2012 Grammys
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Actor Val Kilmer arrives at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Sophia Grace, left, and Rosie arrive at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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From left to right, musicians Leeland Dayton Mooring, Jack Anthony Mooring, Shelly Mooring and Mike Smith of Leeland arrives at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Singer Mika Newton arrives at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Sade arrives at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Singer Bonnie Mckee arrives at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Singer Skylar Grey arrives at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Model Lily Aldridge arrives at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Singer Robyn arrives at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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James McCartney, left, and guest arrive at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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From left to right, musicians Carl Broemel, Jim James and Patrick Hallahan of the band My Morning Jacket arrive at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Actress Julianne Hough arrives at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Singer Adam Levine of Maroon 5 and Anne V arrive at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Singer Alicia Keys and producer Swizz Beatz arrive at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Singer Diana Ross arrives at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Rapper/producer Rick Ross arrives at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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From right to left, musicians Jesse Carmichael, PJ Morton, Michael Madden, Adam Levine and James Valentine of Maroon 5 arrive at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Singer "Weird" Al Yankovic arrives at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Singer Miranda Lambert arrives at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Actress Jane Seymour arrives at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Musician John Legend and Chrissy Teigen arrive at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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Singer Lykke Li arrives at the 54th Annual Grammy Awards held at Staples Center on Feb. 12, 2012, in Los Angeles.
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