Can being a teen heartthrob run in the family?

It does if your last name is Cassidy. When The Partridge Family star David Cassidy gave up his idol crown in the mid-1970s, the teen machine sought to replace him with his half-brother, Shaun Cassidy.

David Cassidy told ABCNEWS he was not surprised Shaun was interested in following his lead. "How could he not be?" said David. "It seems real attractive when your older brother's you know, 20 and you're like 15 … everybody's talking about him and everybody's playing his records and buying his stuff. You want to do that, of course." Finish reading HERE !