Bobbi Kristina.
Brawley Nolte, Nick Nolte's son who was arrested for DUI in 2009. Like father, like son =/
Bobbi Kristina.
Peaches Geldof, in photos from her heroin-fueled one-night stand last from year.
Mark Ronson, stepson of Mick Jones, holding an illicit little baggy. (via)
Mark's sister Samantha Ronson's own drug troubles came to light during that pesky little Lindsay Lohan scandal.
Jack Osbourne and his sister Kelly both went to rehab for drug addiction. Jack admitted an addiction to Oxycontin when he was 16.
Kelly began popping pills at the age of 12, admitting that for years of her life she was high pretty much all the time.
Nick Hogan did jail time after a tragic DUI that left his passenger in critical condition.
Sean Stewart, Rod Stewart's son, went through actual rehab as well as Celebrity Rehab.
Nicole Richie went to rehab twice, for cocaine addiction and then heroin addiction several years later.
