Nicole Richie
The 'Simple Life' star explained that she got hooked on hard drugs as a result of her privileged upbringing and soon realised that she needed to get control of the problem.
The adoptive daughter of music star Lionel Richie said back in 2007: "I got so much so fast that nothing really excited me anymore. I kind of took matters into my own hands and was creating drama in a very dangerous way. "
Nicole added: "I, again, made the decision for myself, this is something that I have to do. I have to get off drugs."