Demi Lovato also known as Demetria Devonne "Demi" Lovato, was born on August 20, 1992 in Dallas, Texas, United States. She is a famous actress, singer and song writer. She is famous for her song, "That's How You Know" from "Enchanted" and was aired on DisneyMania 6 and Princess DisneyMania. Have a look her glam...