Paris Hilton (born February 17, 1981) is an American socialite, heiress, media personality, model, singer, author, fashion designer and actress. She is a great-granddaughter of Conrad Hilton (founder of Hilton Hotels). Paris Hilton is best known for her controversial appearance in a sex tape in 2003, and appearance on the television series The Simple Life alongside fellow socialite and childhood best friend Nicole Richie. She is also known for her 2004 tongue-in-cheek autobiography, several minor film roles (most notably her role in the horror film House of Wax in 2005), her 2006 music album Paris, and her work in modeling. As a result of several legal incidents, Paris Hilton also served a widely publicized sentence in a Los Angeles County jail in 2007.