At 13, the "Fashion Star" judge had already tried her first drug: marijuana. By 18, she'd moved on to cocaine, then pills and heroin. After pleading guilty to a felony heroin-possession charge in 2003, she got herself into rehab and cleaned up her life.
So what happened? "I got so much so fast that nothing really excited me anymore," Richie, 31, told Diane Sawyer in 2007. "I kind of took matters into my own hands and was creating drama in a very dangerous way. I think I was just bored, and I had seen everything -- especially when you're young, you just want more."