Demi Lovato, of the Jonas Brothers movie Camp Rock, performs at The Crazy Donkey on June 24, 2008 in Farmingdale, New York.Janette Pellegrini/WireImage.com - Friday, June, 27, 2008, 8:27 PM

Demi Lovato, of the Jonas Brothers movie Camp Rock, performs at The Crazy Donkey on June 24, 2008 in Farmingdale, New York.Janette Pellegrini/WireImage.com - Friday, June, 27, 2008, 8:27 PM

Demi Lovato performs at her Disney Upfront presentation on April 8, 2008 in New York City.Andrew H. Walker/Getty Images - Friday, June, 27, 2008, 8:27 PM

Demi Lovato attends the "Camp Rock" premiere on June 11, 2008 at the Ziegfeld Theatre in New York.Dimitrios Kambouris/WireImage.com - Friday, June, 27, 2008, 8:27 PM

Demi Lovato attends the premiere of "Camp Rock" on June 11, 2008 in New York.Scott Gries/Getty Images - Friday, June, 27, 2008, 8:27 PM

Demi Lovato arrives at Chevy Rocks The Future at the Buena Vista Lot at The Walt Disney Studios on February 19, 2008 in Burbank, California.Dimitrios Kambouris/WireImage.com - Friday, June, 27, 2008, 8:27 PM

Kevin Jonas as "Jason," Demi Lovato as "Mitchie Torres," Joe Jonas as "Shane Gray," and Nick Jonas as "Nate" star in Camp Rock.ABC/Disney/Bob D'Amico - Thursday, June, 12, 2008, 7:12 PM

Kevin Jonas as "Jason," Demi Lovato as "Mitchie Torres," Joe Jonas as "Shane Gray," and Nick Jonas as "Nate" star in Camp Rock.ABC/Disney/Bob D'Amico - Thursday, June, 12, 2008, 7:12 PM

Demi Lovato stars as "Mitchie Torres" in Camp Rock.ABC/Disney/Bob D'Amico - Thursday, June, 12, 2008, 7:12 PM