Celebrity Rehab 4 stars picked and what a train wreck!

If you're into reality tv and trains wrecks than this one is for you! Going into it's 4th season Celebrity Rehab with Dr. Drew has just announced their lucky 7.
1-Jeremy London...Once a party of five star, says he was held by gun point and forced to smoke crack....ummm..yea right.
2- Janice Dickinson...former judge on top model, star of other reality tv shows, Janice says she's addicted to cosmetic surgery but I don't think so.
3-Francine Lons...mother of singer Keyshia Cole, frankie has served time for possession (of what I can only guess crack)
4-Jason Wahler...Is a star of the Hills, Jason was arrested recently for a bar fight
5-Leif Garret...70's teen idol, he has fought heroin addiction now for over 20 years.(oh boy)
6-Jason Davis..oil heir reportedly overdosed after friends staged an intervention.
7-Racheal Uchitel...former Tiger Woods mistress, says she's seeking help for "love addition" but...bull. maybe reveal something about her relationship with Tiger.
Sounds like a big ol' mess, but some very dramatic tv!