The days of rehab for an eating disorder, depression, and drug use are behind her, but Demi Lovato isn't afraid to bring up history on her Twitter. She frequently calls out haters, magazines and even Disney for causing body image issues.
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
