Conversation so far:
What was the outcome of the program?
VH1 aired a reunion special detailing the patients' lives since filming.
Did most of the patients remain sober?
Conaway was able to maintain sobriety from alcohol and cocaine, he continued to abuse analgesics for his back pain.
Were there others who maintained sobriety?
Nielsen and Rodriguez have reportedly maintained their sobriety.
Did anything exciting happen in the reunion show?
Laurer was hospitalized in December 2008 and was reportedly going back to rehab.
She later was found dead in her house.
Who is Laurer?
Sierra, Binzer, and Carey agreed to enter a transitional sober living home in the season finale.
All three, as well as Laurer and Foxworth, would eventually relapse.

Question: Did they later go into rehab again?
Self-contained rewrite: Did Sierra, Binzer, and Carey later go into rehab again after Celebrity Rehab with Dr. Drew?