Kristy McNichol was a teen idol and superstar back in the late 70's. Here, look at her life when the cameras were off.
David Cassidy: '70s Teen Heartthrob to Tragic Fallen Star
Learn about David Cassidy's rise to fame as Keith Partridge of the Partridge Family and how their single, "I Think I Love You," hit. no. 1 in 1970. Discover the highs of Cassidy's teen status and music career to his lows as an adult, dying at 67.