Cassidy was born in Los Angeles, California, the daughter of '70s pop idol David Cassidy and former model Sherry Benedon (née Kaltschnee); the two had an "on-again, off-again" read more...

Cassidy started community theater when she was in elementary school. She modeled for Abercrombie and Fitch and Rock and Republic's line in 2004, which helped open the door to an read more...

Katie Cassidy (born November 25, 1986) is an American singer and actress perhaps best known for starring in the remake of Black Christmas.