Few celebrities have climbed the rungs of the entertainment industry as quickly as Demi Lovato and Selena Gomez. They met as castmates on Barney and became best friends. Demi then starred in the Jonas Brothers' Camp Rock while Selena has since appeared on Hannah Montana. Packed with tons of full-colour photos, this is the complete guide to these amazing Texan girls and includes information on their childhood, families, hit shows and music.