Trudie Styler, left, and musician Sting arrive at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles.

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Country singerDierks Bentley arrives at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles.

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Country singer Carrie Underwood arrives at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles.

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Singer-songwriter Taylor Swift arrives at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles.

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Natasha Bedingfield arrives at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles.

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Lisa Stelly and Jack Osbourne arrive at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles.

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Lisa D'Amato arrives at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles.

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Singer-songwriter Ed Sheeran arrives at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles.

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MusicianTrey Songz arrives at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles.

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Musician Gotye arrives at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles.

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Kimberly Schlapman, of the musical group Little Big Town, arrives at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles.

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Karen Fairchild, of the musical group Little Big Town, arrives at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles.

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"NCIS" star Pauley Perrette arrives at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles.

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Stefan Kendal Gordy, of musical group LMFAO, arrives at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles.

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Kaya Jones arrives at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles.

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Actor-musician Justin Timberlake arrives at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles.

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TV host and reality TV star Giuliana Rancic arrives at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles.

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From left, Marcus Mumford, Ben Lovett, Country Winston and Ted Dwane, of musical group Mumford & Sons, arrive at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles.

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"X Factor" Mario Lopez arrives at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles.

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Kelly Osbourne arrives at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles.

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Alexa Chung, left, and Matte Babel arrive at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles.

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Sean Paul arrives at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles.

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Estelle arrives at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles.

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Edward Sharpe and the Magnetic Zeros arrive at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles. )

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Skylar Grey arrives at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles.

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Blues artist Joan Osborne arrives at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles.

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Musicians Frank Bello, left, and Scott Ian, of the musical group Anthrax, arrive at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles.

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Contemporary Christian musical group Casting Crowns arrive at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles.

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Ashanti arrives at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles.

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Skrillex arrives at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles.

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Erica Campbell, from the musical duo, Mary Mary, arrives at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles.

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Swedish House Mafia, from left, Axwell, Steve, Sebastian Ingrosso, and Steve Angello arrive at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles.

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Musician Brian Wilson, left, and Melinda Wilson arrive at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles.

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Karlie Kloss arrives at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles.

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Carrie Keagan arrives at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles.

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Sway, left, and Carrie Keagan arrive at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles.

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Jennifer Lopez arrives at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles.

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Country singer and songwriter Miranda Lambert arrives at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles.

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Musician John Mayer arrives at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles.

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Bonnie Raitt arrives at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles.

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Faith Hill, left, and Tim McGraw arrive at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles.

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Janelle Monae arrives at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles.

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Rihanna arrives at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles.

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Ne-Yo arrives at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles.

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Kelly Rowland arrives at the 55th annual Grammy Awards wearing a dress from the Georges Chakra Couture Collection on Sunday, Feb. 10, 2013, in Los Angeles.

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Florence Welch, of Florence and the Machine, arrives at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles.

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Beyonce arrives at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles.

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