Demi Lovato is daughter of Patrick Lovato and Diana Lovato, also has an elder sister, Dallas, and a younger half sister, Madison De La Garza. Her mother was a Dallas Cowboys Cheerleader as well as country recording artist. She started her career at the age of six in the famous TV sitcom, "Barney & Friends" portraying Angela. She was also a guest star in serial, "Prison Break" for its second season. Check out Demi's teen and young beauty...
