Fomer squeaky clean kid rapper and brother of Backstreet Boy Nick, Aaron Carter is reportedly joining the cast of Celebrity Rehab on VH1.

So, what drug dependency is Aaron Carter grappling with that he needs the help of the good Dr. Drew? Aaron Carter was arrested not long ago for posssession of pot, so maybe that’s his drug of choice?

Heidi Fleiss and Sebastian Bach are also rumored to be joining Celebrity Rehab. Filming begins in June.