Demi is an actress, singer, songwriter, guitarist and piano player from Dallas, Texas. She began her acting career at 10 when she began playing Angela on Barney & Friends. She has been a guest star on Prison Break, Split Ends and Just Jordan. In January of 2007, Demi landed a series regular role on the new Disney Channel original short series, As the Bell Rings as Charlotte. She left the series after season one and was replaced by Lindsey Black. Demi is the star of the Disney Channel Original Movie Camp Rock, as Mitchie Torres, which was released on June 20, 2008. She is also to be in the movie Princess Protection Program as Rosie Montoya. She is going to have her very own Disney Channel Original Series called Sonny with a Chance, where she stars as Sonny, an aspiring actress who gets a role on a television show. Her debut album entitled "Don't Forget" was released September 23, 2008. Her sophomore album, "Here We Go Again", was released on July 21, 2009.
Demi was the national Hasbro "Hit Clips" spokesgirl, and has done voiceovers for both national radio and television ads for major companies, such as Denny's, Radica, and Hasbro. Additionally, Demi has won many statewide talent competitions. She has sung in such great venues as the Eismann Center and the Dallas Cowboys' Thanksgiving Day Half Time Show with LeAnn Rimes, as well as local places around Texas.