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Singer Nicki Minaj and recording artist James Todd Smith "LL Cool J" speak onstage during The GRAMMY Nominations Concert Live! Countdown to Music's Biggest Night at Nokia Theatre L.A. Live on Nov. 30, 2011, in Los Angeles.
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Singer Nicki Minaj speaks onstage during The GRAMMY Nominations Concert Live! Countdown to Music's Biggest Night at Nokia Theatre L.A. Live on Nov. 30, 2011, in Los Angeles.
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Singer Nicki Minaj speaks onstage during The GRAMMY Nominations Concert Live! Countdown to Music's Biggest Night at Nokia Theatre L.A. Live on Nov. 30, 2011, in Los Angeles, Calif.
AP Photo/Matt Sayles
From left, Lupe Fiasco, Melle Mel, Scorpio, Common and Grandmaster Flash, in background, perform at the Grammy Nominations Concert on Nov. 30, 2011, in Los Angeles.
AP Photo/Matt Sayles
Valerie Simpson, left, Usher, center, and Mike Stoller perform during a salute to Nick Ashford and Jerry Leiber at the Grammy Nominations Concert on Nov. 30, 2011, in Los Angeles.
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Musician Bruno Mars onstage during The GRAMMY Nominations Concert Live! Countdown to Music's Biggest Night at Nokia Theatre L.A. Live on Nov. 30, 2011, in Los Angeles, Calif.
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Singer Katy Perry onstage during The GRAMMY Nominations Concert Live! Countdown to Music's Biggest Night at Nokia Theatre L.A. Live on Nov. 30, 2011, in Los Angeles, Calif.
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Singer Katy Perry onstage during The GRAMMY Nominations Concert Live! Countdown to Music's Biggest Night at Nokia Theatre L.A. Live on Nov. 30, 2011, in Los Angeles, Calif.
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Recording artist James Todd Smith "LL Cool J" speaks onstage during The GRAMMY Nominations Concert Live! Countdown to Music's Biggest Night at Nokia Theatre L.A. Live on Nov. 30, 2011, in Los Angeles, Calif.
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Recording artist James Todd Smith "LL Cool J" (L) and President of the National Academy of Recording Arts and Sciences Neil Portnow onstage during The GRAMMY Nominations Concert Live! Countdown to Music's Biggest Night at Nokia Theatre L.A. Live on Nov. 30, 2011, in Los Angeles, Calif.
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Singer Usher performs onstage during The GRAMMY Nominations Concert Live! Countdown to Music's Biggest Night at Nokia Theatre L.A. Live on Nov. 30, 2011, in Los Angeles, Calif.
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Usher (L) performs with Mike Stoller (R) and Valerie Simpson (unpictured) during the Grammy Nominations Concert in Los Angeles on Nov. 30, 2011.
