GRAMMY Nominations Concert Live!! - Show

LOS ANGELES, CA - NOVEMBER 30: 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 November 30, 2011 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

GRAMMY Nominations Concert Live!! - Show

LOS ANGELES, CA - NOVEMBER 30: Singer Nicki Minaj and recording artist James Todd Smith "LL Cool J" speak onstage durnig The GRAMMY Nominations Concert Live! Countdown to Music's Biggest Night at Nokia Theatre L.A. Live on November 30, 2011 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

GRAMMY Nominations Concert Live!! - Media Room

LOS ANGELES, CA - NOVEMBER 30: Musician Grace Potter poses in media room at The GRAMMY Nominations Concert Live! Countdown to Music's Biggest Night at Nokia Theatre L.A. Live on November 30, 2011 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)

GRAMMY Nominations Concert Live!! - Media Room

LOS ANGELES, CA - NOVEMBER 30: (L-R) Musicians Neil Perry, Kimberly Perry of The Band Perry and Reid Perry pose in media room at The GRAMMY Nominations Concert Live! Countdown to Music's Biggest Night at Nokia Theatre L.A. Live on November 30, 2011 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)

GRAMMY Nominations Concert Live!! - Media Room

LOS ANGELES, CA - NOVEMBER 30: Actress Taraji P. Henson poses in media room at The GRAMMY Nominations Concert Live! Countdown to Music's Biggest Night at Nokia Theatre L.A. Live on November 30, 2011 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)

GRAMMY Nominations Concert Live!! - Media Room

LOS ANGELES, CA - NOVEMBER 30: President of the National Academy of Recording Arts and Sciences Neil Portnow poses in media room at The GRAMMY Nominations Concert Live! Countdown to Music's Biggest Night at Nokia Theatre L.A. Live on November 30, 2011 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)

GRAMMY Nominations Concert Live!! - Media Room

LOS ANGELES, CA - NOVEMBER 30: Musician Jason Aldean poses in media room at The GRAMMY Nominations Concert Live! Countdown to Music's Biggest Night at Nokia Theatre L.A. Live on November 30, 2011 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)

GRAMMY Nominations Concert Live!! - Media Room

LOS ANGELES, CA - NOVEMBER 30: Musician Jason Aldean poses in media room at The GRAMMY Nominations Concert Live! Countdown to Music's Biggest Night at Nokia Theatre L.A. Live on November 30, 2011 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)

GRAMMY Nominations Concert Live!! - Media Room

LOS ANGELES, CA - NOVEMBER 30: Musician Bruno Mars poses in media room at The GRAMMY Nominations Concert Live! Countdown to Music's Biggest Night at Nokia Theatre L.A. Live on November 30, 2011 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)

GRAMMY Nominations Concert Live!! - Media Room

LOS ANGELES, CA - NOVEMBER 30: Rapper Melle Mel poses in media room at The GRAMMY Nominations Concert Live! Countdown to Music's Biggest Night at Nokia Theatre L.A. Live on November 30, 2011 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)

GRAMMY Nominations Concert Live!! - Media Room

LOS ANGELES, CA - NOVEMBER 30: (L-R) Producer Philip Lawrence; musician Bruno Mars, and producer Ari Levine pose in media room at The GRAMMY Nominations Concert Live! Countdown to Music's Biggest Night at Nokia Theatre L.A. Live on November 30, 2011 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)

GRAMMY Nominations Concert Live!! - Show

LOS ANGELES, CA - NOVEMBER 30: Singer Nicki Minaj speaks onstage durnig The GRAMMY Nominations Concert Live! Countdown to Music's Biggest Night at Nokia Theatre L.A. Live on November 30, 2011 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

Singer Lady Gaga performs at the Grammy

Singer Lady Gaga performs at the Grammy Nominations Concert in Los Angeles on November 30, 2011. AFP PHOTO/FREDERIC J. BROWN (Photo credit should read FREDERIC J. BROWN/AFP/Getty Images)

Singer Micki Minaj performs at the Gram

Singer Micki Minaj performs at the Grammy Nominations Concert in Los Angeles on November 30, 2011. AFP PHOTO/FREDERIC J. BROWN (Photo credit should read FREDERIC J. BROWN/AFP/Getty Images)

The Band Perry performs at the Grammy No

The Band Perry performs at the Grammy Nominations Concert in Los Angeles on November 30, 2011. AFP PHOTO/FREDERIC J. BROWN (Photo credit should read FREDERIC J. BROWN/AFP/Getty Images)

GRAMMY Nominations Concert Live!! - Show

LOS ANGELES, CA - NOVEMBER 30: Singer Katy Perry onstage during The GRAMMY Nominations Concert Live! Countdown to Music's Biggest Night at Nokia Theatre L.A. Live on November 30, 2011 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

GRAMMY Nominations Concert Live!! - Show

LOS ANGELES, CA - NOVEMBER 30: Singers Usher (L) and Mike Stoller perform onstage during The GRAMMY Nominations Concert Live! Countdown to Music's Biggest Night at Nokia Theatre L.A. Live on November 30, 2011 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

GRAMMY Nominations Concert Live!! - Show

LOS ANGELES, CA - NOVEMBER 30: Musician Bruno Mars onstage during The GRAMMY Nominations Concert Live! Countdown to Music's Biggest Night at Nokia Theatre L.A. Live on November 30, 2011 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

GRAMMY Nominations Concert Live!! - Media Room

LOS ANGELES, CA - NOVEMBER 30: Musician Bruno Mars poses in media room at The GRAMMY Nominations Concert Live! Countdown to Music's Biggest Night at Nokia Theatre L.A. Live on November 30, 2011 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)

GRAMMY Nominations Concert Live!! - Show

LOS ANGELES, CA - NOVEMBER 30: Rapper Common performs onstage during The GRAMMY Nominations Concert Live! Countdown to Music's Biggest Night at Nokia Theatre L.A. Live on November 30, 2011 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

GRAMMY Nominations Concert Live!! - Show

LOS ANGELES, CA - NOVEMBER 30: Musician Jason Aldean and rapper Chris 'Ludicris' Bridges perform onstage durnig The GRAMMY Nominations Concert Live! Countdown to Music's Biggest Night at Nokia Theatre L.A. Live on November 30, 2011 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

GRAMMY Nominations Concert Live!! - Show

LOS ANGELES, CA - NOVEMBER 30: Musician Bruno Mars (R) speaks onstage during The GRAMMY Nominations Concert Live! Countdown to Music's Biggest Night at Nokia Theatre L.A. Live on November 30, 2011 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

GRAMMY Nominations Concert Live!! - Show

LOS ANGELES, CA - NOVEMBER 30: Singer Nicki Minaj and recording artist James Todd Smith "LL Cool J" speak onstage durnig The GRAMMY Nominations Concert Live! Countdown to Music's Biggest Night at Nokia Theatre L.A. Live on November 30, 2011 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

GRAMMY Nominations Concert Live!! - Show

LOS ANGELES, CA - NOVEMBER 30: Rappers Scorpio (L) and Melle Mel perform onstage during The GRAMMY Nominations Concert Live! Countdown to Music's Biggest Night at Nokia Theatre L.A. Live on November 30, 2011 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

GRAMMY Nominations Concert Live!! - Show

LOS ANGELES, CA - NOVEMBER 30: Rappers Scorpio (L) and Common perform onstage during The GRAMMY Nominations Concert Live! Countdown to Music's Biggest Night at Nokia Theatre L.A. Live on November 30, 2011 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

GRAMMY Nominations Concert Live!! - Show

LOS ANGELES, CA - NOVEMBER 30: (L-R) Rappers Common, LL Cool J, Melle Mel, and Scorpio perfrom onstage during The GRAMMY Nominations Concert Live! Countdown to Music's Biggest Night at Nokia Theatre L.A. Live on November 30, 2011 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

GRAMMY Nominations Concert Live!! - Media Room

LOS ANGELES, CA - NOVEMBER 30: Musicians Joy Williams and John Paul White of The Civil Wars pose in media room at The GRAMMY Nominations Concert Live! Countdown to Music's Biggest Night at Nokia Theatre L.A. Live on November 30, 2011 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)

GRAMMY Nominations Concert Live!! - Media Room

LOS ANGELES, CA - NOVEMBER 30: Rapper Common poses in media room at The GRAMMY Nominations Concert Live! Countdown to Music's Biggest Night at Nokia Theatre L.A. Live on November 30, 2011 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)

GRAMMY Nominations Concert Live!! - Media Room

LOS ANGELES, CA - NOVEMBER 30: Rapper Common poses in media room at The GRAMMY Nominations Concert Live! Countdown to Music's Biggest Night at Nokia Theatre L.A. Live on November 30, 2011 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)

GRAMMY Nominations Concert Live!! - Media Room

LOS ANGELES, CA - NOVEMBER 30: Actor/rapper LL Cool J poses in media room at The GRAMMY Nominations Concert Live! Countdown to Music's Biggest Night at Nokia Theatre L.A. Live on November 30, 2011 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)

GRAMMY Nominations Concert Live!! - Media Room

LOS ANGELES, CA - NOVEMBER 30: Singer Melanie Fiona poses in media room at The GRAMMY Nominations Concert Live! Countdown to Music's Biggest Night at Nokia Theatre L.A. Live on November 30, 2011 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)

GRAMMY Nominations Concert Live!! - Media Room

LOS ANGELES, CA - NOVEMBER 30: Actor Roshon Fegan poses in media room at The GRAMMY Nominations Concert Live! Countdown to Music's Biggest Night at Nokia Theatre L.A. Live on November 30, 2011 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)

GRAMMY Nominations Concert Live!! - Media Room

LOS ANGELES, CA - NOVEMBER 30: DJ Grandmaster Flash poses in media room at The GRAMMY Nominations Concert Live! Countdown to Music's Biggest Night at Nokia Theatre L.A. Live on November 30, 2011 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)

GRAMMY Nominations Concert Live!! - Media Room

LOS ANGELES, CA - NOVEMBER 30: DJ Grandmaster Flash poses in media room at The GRAMMY Nominations Concert Live! Countdown to Music's Biggest Night at Nokia Theatre L.A. Live on November 30, 2011 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)

Singers Common (L), LL Cool J (2/L), Mel

Singers Common (L), LL Cool J (2/L), Melle Mel (3/L) and Scorpio (R) perform during the Grammy Nominations Concert in Los Angeles on November 30, 2011. AFP PHOTO / Frederic J. BROWN (Photo credit should read FREDERIC J. BROWN/AFP/Getty Images)

Usher performs during the Grammy Nominat

Usher performs during the Grammy Nominations Concert in Los Angeles on November 30, 2011. AFP PHOTO / Frederic J. BROWN (Photo credit should read FREDERIC J. BROWN/AFP/Getty Images)