KOL Demi Lovato Photo Gallery

Actor Josh Duhamel, left, and singer Demi Lovato announce Gossip Girl as the winner of the choice TV show for drama award at the Teen Choice Awards in Universal City, Calif., on Sunday, Aug. 3, 2008. (AP Photo/ Chris Carlson)

AP

Actor Josh Duhamel, left, and singer Demi Lovato announce Gossip Girl as the winner of the choice TV show for drama award at the Teen Choice Awards in Universal City, Calif., on Sunday, Aug. 3, 2008. (AP Photo/ Chris Carlson)

AP

Actress Demi Lovato attends the "Camp Rock" premiere on June 11, 2008 at the Ziegfeld Theatre in New York.."Camp Rock" New York Premiere.Ziegfeld Theatre.New York, NY United States.June 11, 2008.Photo by Dimitrios Kambouris/WireImage.com..To license this image (15851276), contact WireImage.com

WireImage.com

Actress Demi Lovato attends the "Camp Rock" premiere on June 11, 2008 at the Ziegfeld Theatre in New York.."Camp Rock" New York Premiere.Ziegfeld Theatre.New York, NY United States.June 11, 2008.Photo by Dimitrios Kambouris/WireImage.com..To license this image (15851275), contact WireImage.com

WireImage.com

Actress Demi Lovato attends the "Camp Rock" premiere on June 11, 2008 at the Ziegfeld Theatre in New York.."Camp Rock" New York Premiere.Ziegfeld Theatre.New York, NY United States.June 11, 2008.Photo by Dimitrios Kambouris/WireImage.com..To license this image (15851274), contact WireImage.com

WireImage.com

NEW YORK - JUNE 11: Actress Demi Lovato attends the premiere of "Camp Rock" on June 11, 2008 in New York. (Photo by Scott Gries/Getty Images)

Getty Images

NEW YORK - APRIL 08: (L-R) Senior VP of TV Sales, Disney Media Advertising and Marketing Michelle Scarola, President of Entertainment, Disney Channel Worldwide Gary Marsh, musician Demi Lovato, President of Disney Channels Worldwide Rich Ross and Exec. VP of Disney Media Advertising and Marketing Tricia Wilber attend the Disney Upfront presentation with Demi Lovato on April 8, 2008 in New York City. (Photo by Andrew H. Walker/Getty Images)

Getty Images

NEW YORK - APRIL 08: Musician Demi Lovato and President, Entertainment, Disney Channel Worldwide Gary Marsh attend the Disney Upfront presentation with Demi Lovato on April 8, 2008 in New York City. (Photo by Andrew H. Walker/Getty Images)

Getty Images

NEW YORK - APRIL 08: Musician Demi Lovato attends her Disney Upfront presentation on April 8, 2008 in New York City. (Photo by Andrew H. Walker/Getty Images)

Getty Images

NEW YORK - APRIL 08: Musician Demi Lovato attends her Disney Upfront presentation on April 8, 2008 in New York City. (Photo by Andrew H. Walker/Getty Images)

Getty Images