US singer Taylor Swift performs during the 2012 MTV European Music Awards show at the Festhalle in Frankfurt, central Germany, Sunday, Nov. 11, 2012. (AP Photo/Michael Probst)
US singer Taylor Swift performs during the 2012 MTV European Music Awards show at the Festhalle in Frankfurt, central Germany, Sunday, Nov. 11, 2012. (AP Photo/Michael Probst)
US singer Taylor Swift performs during the 2012 MTV European Music Awards show at the Festhalle in Frankfurt, central Germany, Sunday, Nov. 11, 2012. (AP Photo/Michael Probst)
US singer Taylor Swift performs during the 2012 MTV European Music Awards show at the Festhalle in Frankfurt, central Germany, Sunday, Nov. 11, 2012. (AP Photo/Michael Probst)
Singer Taylor Swift receives an award for the best song during the 2012 MTV European Music Awards show at the Festhalle in Frankfurt, central Germany, Sunday, Nov. 11, 2012. (AP Photo/Michael Probst)
Taylor Swift performs onstage at the 46th Annual Country Music Awards at the Bridgestone Arena on Thursday, Nov. 1, 2012, in Nashville, Tenn. (Photo by Wade Payne/Invision/AP)
Taylor Swift arrives at the 46th Annual Country Music Awards at the Bridgestone Arena on Thursday, Nov. 1, 2012, in Nashville, Tenn. (Photo by Chris Pizzello/Invision/AP)
John Paul White (left) and Joy Williams (right) of The Civil Wars pose Feb. 2, 2011, with Hillary Scott of Lady Antebellum (second left) and Taylor Swift in Nashville. (Associated Press/Tec Petaja)
**FILE** Lady Antebellum presents Taylor Swift the award for top new female vocalist at the 43rd Annual Academy of Country Music Awards in Las Vegas on May 18, 2008. (Associated Press)
**FILE** Taylor Swift performs Sept. 22, 2012, at iHeart Radio Music Festival at the MGM Grand Arena in Las Vegas. (Eric Reed/Invision/Associated Press)