Oh gosh... some of these are sad indeed. And some... well, some of them really don't surprise me. Fame is fleeting and to be honest, some just can't handle it.
Gary Busey -- Substance abuse aside, having a brain injury from a motorcycle accident really seems to have left him in bad shape, mentally. He was beyond off the wall in Celebrity Apprentice. I couldn't decide if he was just being quirky or just off in his own little world!
Never was much of a fan of Star Jones, Tara Reed, Pamela Anderson, Steven Segal or David Hasselhoff. Val Kilmer was super in Tombstone; he certainly looks like a different person now!