I know this might not mean much to most people, but I've enjoyed The Smoking Gun Presents: World's Dumbest... show, and not just for video of people doing silly (or downright stupid) things, but for the commentary by motley crew of has beens, never-was, and comedians.  Leif Garrett's comments were/are, like many of the others, quite humorous.

Alas, it appears Mr. Garrett hasn't overcome his own personal demons:

http://www.cnn.com/2010/SHOWBIZ/Music/02/03/leif.garrett.arrest/index.html

Here's an amusing clip from the show, featuring commentary from, among others, Mr. Garrett:

http://www.youtube.com/watch?v=GmXtZZFRkrE