Demi Lovato at the 2009 American Music Awards at the Nokia Theatre L.A. Live on November 22, 2009 in Los Angeles, CA.

Demi Lovato arrives at the X-Factor Season Two Finalist Party at SLS Hotel at Beverly Hills on November 5, 2012 in Los Angeles, CA.

Demi Lovato arrives at the FOX Season 2 Premiere of X-Factor at Graumans Chinese Theater on September 11, 2012 in Los Angeles, CA.

Demi Lovato at the Fox Fall Eco-Casino Party in Culver City, CA on September 10, 2012.

Demi Lovato at the 2012 Video Music Awards Press Room at Staples Center in Los Angeles, CA on September 6, 2012.

Demi Lovato at the 2012 Teen Choice Awards at the Gibson Amphitheatre, Universal City on July 23, 2012 in Los Angeles, CA.

Demi Lovato arriving at the 2012 People’s Choice Awards Arrivals at Nokia Theatre in Los Angeles, CA on January 11, 2012.

Demi Lovato at the 2012 People’s Choice Awards Press Room at Nokia Theatre in Los Angeles, CA on January 11, 2012.

Demi Lovato at an in-store appearance signing copies of her cover issue of Seventeen Magazine at Barnnes & Noble in Glendale, CA on January 4, 2012.

Demi Lovato arrives at the 12th Annual Latin GRAMMY Awards at Mandalay Bay on November 10, 2011 in Las Vegas, NV.