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LOS ANGELES, CA - NOVEMBER 30: Singers Nicki Minaj (L) and LL Cool J speak onstage during The GRAMMY Nominations Concert Live!! held at Nokia Theatre L.A. Live on November 30, 2011 in Los Angeles, California. (Photo by John Shearer/WireImage) *** Local Caption *** Nicki Minaj;LL Cool J;

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LOS ANGELES, CA - NOVEMBER 30: Singer Nicki Minaj speaks onstage during The GRAMMY Nominations Concert Live!! held at Nokia Theatre L.A. Live on November 30, 2011 in Los Angeles, California. (Photo by John Shearer/WireImage) *** Local Caption *** Nicki Minaj;

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LOS ANGELES, CA - NOVEMBER 30: Singers Nicki Minaj (L) and LL Cool J speak onstage during The GRAMMY Nominations Concert Live!! held at Nokia Theatre L.A. Live on November 30, 2011 in Los Angeles, California. (Photo by John Shearer/WireImage) *** Local Caption *** Nicki Minaj;LL Cool J;

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LOS ANGELES, CA - NOVEMBER 30: Rapper Ludacris (C) performs onstage during The GRAMMY Nominations Concert Live!! held at Nokia Theatre L.A. Live on November 30, 2011 in Los Angeles, California. (Photo by John Shearer/WireImage) *** Local Caption *** Ludacris;

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LOS ANGELES, CA - NOVEMBER 30: Singer Katy Perry speaks onstage during The GRAMMY Nominations Concert Live!! held at Nokia Theatre L.A. Live on November 30, 2011 in Los Angeles, California. (Photo by John Shearer/WireImage) *** Local Caption *** Katy Perry;

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LOS ANGELES, CA - NOVEMBER 30: Singer Katy Perry speaks onstage during The GRAMMY Nominations Concert Live!! held at Nokia Theatre L.A. Live on November 30, 2011 in Los Angeles, California. (Photo by John Shearer/WireImage) *** Local Caption *** Katy Perry;

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LOS ANGELES, CA - NOVEMBER 30: Singer Bruno Mars speaks onstage during The GRAMMY Nominations Concert Live!! held at Nokia Theatre L.A. Live on November 30, 2011 in Los Angeles, California. (Photo by John Shearer/WireImage) *** Local Caption *** Bruno Mars;Peter Gene Hernandez;

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LOS ANGELES, CA - NOVEMBER 30: Singer Lady Gaga performs onstage during The GRAMMY Nominations Concert Live!! held at Nokia Theatre L.A. Live on November 30, 2011 in Los Angeles, California. (Photo by Lester Cohen/WireImage) *** Local Caption *** Lady Gaga;

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LOS ANGELES, CA - NOVEMBER 30: Singer Lady Gaga (C) performs onstage during The GRAMMY Nominations Concert Live!! held at Nokia Theatre L.A. Live on November 30, 2011 in Los Angeles, California. (Photo by John Shearer/WireImage) *** Local Caption *** Lady Gaga;