The GRAMMY Nominations Concert Live!! - Show

NASHVILLE, TN - DECEMBER 05: A general view of the atmosphere onstage at The GRAMMY Nominations Concert Live!! held at Bridgestone Arena on December 5, 2012 in Nashville, Tennessee. (Photo by Christopher Polk/Getty Images)

The GRAMMY Nominations Concert Live!! - Show

NASHVILLE, TN - DECEMBER 05: Singer Taylor Swift (L) and rapper LL Cool J perform onstage at The GRAMMY Nominations Concert Live!! held at Bridgestone Arena on December 5, 2012 in Nashville, Tennessee. (Photo by Kevin Winter/Getty Images)

The GRAMMY Nominations Concert Live!! - Show

NASHVILLE, TN - DECEMBER 05: Taylor Swift and LL Cool J onstage at The GRAMMY Nominations Concert Live!! held at Bridgestone Arena on December 5, 2012 in Nashville, Tennessee. (Photo by Kevin Winter/Getty Images)

The GRAMMY Nominations Concert Live!! - Show

NASHVILLE, TN - DECEMBER 05: Hosts LL Cool J and Taylor Swift speak onstage at The GRAMMY Nominations Concert Live!! held at Bridgestone Arena on December 5, 2012 in Nashville, Tennessee. (Photo by Kevin Winter/Getty Images)

The GRAMMY Nominations Concert Live!! - Show

NASHVILLE, TN - DECEMBER 05: Co-hosts Taylor Swift and LL Cool J speak in the audience during The GRAMMY Nominations Concert Live!! held atBridgestone Arena on December 5, 2012 in Nashville, Tennessee. (Photo by Christopher Polk/Getty Images)

The GRAMMY Nominations Concert Live!! - Show

NASHVILLE, TN - DECEMBER 05: LL Cool J, Taylor Swift, and Adam Levine of Maroon 5 speak onstage at The GRAMMY Nominations Concert Live!! held at Bridgestone Arena on December 5, 2012 in Nashville, Tennessee. (Photo by Larry Busacca/Getty Images)

The GRAMMY Nominations Concert Live!! - Show

NASHVILLE, TN - DECEMBER 05: LL Cool J and Taylor Swift onstage at The GRAMMY Nominations Concert Live!! held at Bridgestone Arena on December 5, 2012 in Nashville, Tennessee. (Photo by Kevin Winter/Getty Images)

The GRAMMY Nominations Concert Live!! - Show

NASHVILLE, TN - DECEMBER 05: Chris Young and Sheryl Crow speak onstage at The GRAMMY Nominations Concert Live!! held at Bridgestone Arena on December 5, 2012 in Nashville, Tennessee. (Photo by Kevin Winter/Getty Images)

The GRAMMY Nominations Concert Live!! - Show

NASHVILLE, TN - DECEMBER 05: Singer Adam Levine of Maroon 5 performs onstage at The GRAMMY Nominations Concert Live!! held at Bridgestone Arena on December 5, 2012 in Nashville, Tennessee. (Photo by Kevin Winter/Getty Images)

The GRAMMY Nominations Concert Live!! - Show

NASHVILLE, TN - DECEMBER 05: (L-R) Musicians Mickey Madden, Matt Flynn and Adam Levine of Maroon 5 perform onstage at The GRAMMY Nominations Concert Live!! held at Bridgestone Arena on December 5, 2012 in Nashville, Tennessee. (Photo by Christopher Polk/Getty Images)

The GRAMMY Nominations Concert Live!! - Show

NASHVILLE, TN - DECEMBER 05: Singer Adam Levine of Maroon 5 performs onstage at The GRAMMY Nominations Concert Live!! held at Bridgestone Arena on December 5, 2012 in Nashville, Tennessee. (Photo by Christopher Polk/Getty Images)

The GRAMMY Nominations Concert Live!! - Show

NASHVILLE, TN - DECEMBER 05: Singer Adam Levine of Maroon 5 performs onstage at The GRAMMY Nominations Concert Live!! held at Bridgestone Arena on December 5, 2012 in Nashville, Tennessee. (Photo by Christopher Polk/Getty Images)

The GRAMMY Nominations Concert Live!! - Show

NASHVILLE, TN - DECEMBER 05: (L-R) Musicians Ryan Dusick, Mickey Madden, Matt Flynn, Adam Levine, PJ Morton and James Valentine of Maroon 5 perform onstage at The GRAMMY Nominations Concert Live!! held at Bridgestone Arena on December 5, 2012 in Nashville, Tennessee. (Photo by Kevin Winter/Getty Images)

The GRAMMY Nominations Concert Live!! - Show

NASHVILLE, TN - DECEMBER 05: Sheryl Crow onstage at The GRAMMY Nominations Concert Live!! held at Bridgestone Arena on December 5, 2012 in Nashville, Tennessee. (Photo by Michael Kovac/Getty Images)

The GRAMMY Nominations Concert Live!! - Show

NASHVILLE, TN - DECEMBER 05: Taylor Swift onstage at The GRAMMY Nominations Concert Live!! held at Bridgestone Arena on December 5, 2012 in Nashville, Tennessee. (Photo by Kevin Winter/Getty Images)

The GRAMMY Nominations Concert Live!! - Show

NASHVILLE, TN - DECEMBER 05: LL Cool J onstage at The GRAMMY Nominations Concert Live!! held at Bridgestone Arena on December 5, 2012 in Nashville, Tennessee. (Photo by Kevin Winter/Getty Images)

The GRAMMY Nominations Concert Live!! - Show

NASHVILLE, TN - DECEMBER 05: Nate Ruess of Fun. and Janelle Monae perform onstage at The GRAMMY Nominations Concert Live!! held at Bridgestone Arena on December 5, 2012 in Nashville, Tennessee. (Photo by Kevin Winter/Getty Images)

The GRAMMY Nominations Concert Live!! - Show

NASHVILLE, TN - DECEMBER 05: (L-R) Co-hosts LL Cool J and Taylor Swift onstage at The GRAMMY Nominations Concert Live!! held at Bridgestone Arena on December 5, 2012 in Nashville, Tennessee. (Photo by Christopher Polk/Getty Images)

The GRAMMY Nominations Concert Live!! - Show

NASHVILLE, TN - DECEMBER 05: Taylor Swift speaks onstage at The GRAMMY Nominations Concert Live!! held at Bridgestone Arena on December 5, 2012 in Nashville, Tennessee. (Photo by Kevin Winter/Getty Images)

The GRAMMY Nominations Concert Live!! - Show

NASHVILLE, TN - DECEMBER 05: Luke Bryan performs onstage at The GRAMMY Nominations Concert Live!! held at Bridgestone Arena on December 5, 2012 in Nashville, Tennessee. (Photo by Kevin Winter/Getty Images)

The GRAMMY Nominations Concert Live!! - Show

NASHVILLE, TN - DECEMBER 05: Ne-Yo performs onstage at The GRAMMY Nominations Concert Live!! held at Bridgestone Arena on December 5, 2012 in Nashville, Tennessee. (Photo by Kevin Winter/Getty Images)

The GRAMMY Nominations Concert Live!! - Show

NASHVILLE, TN - DECEMBER 05: Ne-Yo performs onstage at The GRAMMY Nominations Concert Live!! held at Bridgestone Arena on December 5, 2012 in Nashville, Tennessee. (Photo by Kevin Winter/Getty Images)

The GRAMMY Nominations Concert Live!! - Show

NASHVILLE, TN - DECEMBER 05: Musician Neil Perry of The Band Perry performs onstage at The GRAMMY Nominations Concert Live!! held at Bridgestone Arena on December 5, 2012 in Nashville, Tennessee. (Photo by Christopher Polk/Getty Images)

The GRAMMY Nominations Concert Live!! - Show

NASHVILLE, TN - DECEMBER 05: Ne-Yo performs onstage at The GRAMMY Nominations Concert Live!! held at Bridgestone Arena on December 5, 2012 in Nashville, Tennessee. (Photo by Kevin Winter/Getty Images)

The GRAMMY Nominations Concert Live!! - Show

NASHVILLE, TN - DECEMBER 05: Singer Luke Bryan performs onstage at The GRAMMY Nominations Concert Live!! held at Bridgestone Arena on December 5, 2012 in Nashville, Tennessee. (Photo by Christopher Polk/Getty Images)

The GRAMMY Nominations Concert Live!! - Show

NASHVILLE, TN - DECEMBER 05: Recording Artist LL Cool J performs onstage at The GRAMMY Nominations Concert Live!! held at Bridgestone Arena on December 5, 2012 in Nashville, Tennessee. (Photo by Christopher Polk/Getty Images)

The GRAMMY Nominations Concert Live!! - Show

NASHVILLE, TN - DECEMBER 05: Singer Adam Levine of Maroon 5 performs onstage at The GRAMMY Nominations Concert Live!! held at Bridgestone Arena on December 5, 2012 in Nashville, Tennessee. (Photo by Christopher Polk/Getty Images)

The GRAMMY Nominations Concert Live!! - Show

NASHVILLE, TN - DECEMBER 05: Singer Adam Levine of Maroon 5 performs onstage at The GRAMMY Nominations Concert Live!! held at Bridgestone Arena on December 5, 2012 in Nashville, Tennessee. (Photo by Christopher Polk/Getty Images)

The GRAMMY Nominations Concert Live!! - Show

NASHVILLE, TN - DECEMBER 05: Singer Ne-Yo performs onstage at The GRAMMY Nominations Concert Live!! held at Bridgestone Arena on December 5, 2012 in Nashville, Tennessee. (Photo by Kevin Winter/Getty Images)

The GRAMMY Nominations Concert Live!! - Show

NASHVILLE, TN - DECEMBER 05: Presenters Chris Young and Sheryl Crow speak onstage at The GRAMMY Nominations Concert Live!! held at Bridgestone Arena on December 5, 2012 in Nashville, Tennessee. (Photo by Larry Busacca/Getty Images)