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Z100 & Coca-Cola All Access Lounge At 2011 Jingle BallIn This Photo: Demi LovatoDemi Lovato attends the 2011 Z100 & Coca-Cola All Access lounge at Z100's Jingle Ball 2011 pre-show at Hammerstein Ballroom on December 9, 2011 in New York City.(December 8, 2011 - Photo by Slaven Vlasic/Getty Images North America)

Demi Lovato at LAXIn This Photo: Demi LovatoDemi Lovato jets out of LAX (Los Angeles International Airport) on a late night flight.(December 14, 2011 - Photo by Bauer Griffin)

Singer/actress Demi Lovato arrives at the 12th annual Latin GRAMMY Awards at the Mandalay Bay Resort & Casino on November 10, 2011 in Las Vegas, Nevada.(November 9, 2011 - Photo by Ethan Miller/Getty Images North America)