Kelly Osbourne — The daughter of hard-rock legend Ozzy Osbourne and current Joan Rivers sidekick admitted to undergoing drug and alcohol treatment. But then she would get out and take more in hopes that she would not wake up. When she did keep waking up the following morning, she would say “I just prayed for death. What the hell is wrong with me?” she told Ellen DeGeneres in describing how she hit rock bottom before a full recovery.