Having grown up with a heroin addiction, the now 49-year-old Tatum O'Neal uses Twitter to assure fans that she's sober and spending time with her children.
11 Young Stars (and Charlie Sheen) Who’ve Had Messy Public Meltdowns (Photos)
These stars rose to fame at a young age, but crumbled (or are in the process of crumbling) under the pressure of being in the public eye as they transitioned into adulthood
