She is most well known for her starring roles in the Camp Rock movies, as Sonny Munroe in the Disney sitcom Sonny with a Chance, and as the star of the 2009 movie Princess Protection Program. She is also involved in philanthropic activities through charity work and various social and environmental causes. In 2010, she entered a treatment center due to mental health issues she had been dealing with since childhood. Demi is now one of the most well known singers/ celebrity to this day. Demi Lovato has released tons of albums and music.
- Demi Lovato on Wikipedia