Grammy Awards Red Carpet

Taylor Swift arrives at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles.

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Miley Cyrus arrives at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles.

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The Jonas Brothers, from left, Kevin, Joe and Nick, arrive at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles.

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Rihanna arrives at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles.

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Fergie arrives at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles.

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Justin Bieber arrives at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles.

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Heidi Klum and Seal arrive at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles.

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Kristen Bell arrives at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles.

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Keith Urban and Nicole Kidman arrive at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles.

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Beyonce arrives at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles.

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Lady Gaga arrives at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles.

Lady Gaga's Eye-Catching Style
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Katy Perry arrives at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles.

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Adam Lambert arrives at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles.

Adam Lambert
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Kevin Jonas and his wife, Danielle Deleasa, arrive at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles.

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Green Day band members, from left, Mike Dirnt, Billie Joe Armstrong and Tre Cool arrive at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles.

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Jennifer Nettles, left, and Kristian Bush of Sugarland arrive at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles.

Best Smiles in Country Music
Grammy Nominations Concert
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Pink arrives at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles.

Lea Michele arrives at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles.

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From left, Dave Haywood, Hillary Scott and Charles Kelley, of Lady Antebellum, arrive at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles.

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Victoria's Secret model Marisa Miller arrives at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles.

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Elvis Costello arrives at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles.

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Mario Lopez arrives at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles.

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Nicole "Snooki" Polizzi arrives at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles.

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Mike "The Situation" arrives at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles.

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Niecy Nash arrives at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles.

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Imogen Heap arrives at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles. Full Coverage: Grammy Awards

Carrie Ann Inaba, left, and Chris Harrison arrive at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles. Full Coverage: Grammy Awards

Harry Connick Jr., and his wife, Jill Goodacre arrive at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles.

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Trey Songz arrives at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles.

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Travis Barker arrives with his son, Landon, arrive at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles.

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Common arrives at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles.

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Kathy Griffin arrives at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles.

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Jason Mraz arrives at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles.

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Ricky Martin arrives at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles.

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Ringo Starr, right, and Barbara Bach arrive at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles.

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T-Pain arrives at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles.

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Tony Bennett, left, and Antonia Bennett arrive at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles.

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Stephen Colbert and daughter Madeline arrive at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles.

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Wyclef Jean arrives at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles.

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Colbie Caillat arrives at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles.

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