All Grown Up and Hot: 12 celebrity transformations that shocked the world (With Pictures)

3. Demi Lovato

Demi Lovato has gone through a few ups and downs in her career and she hasn’t been shy about them. In fact, she has been applauded for being open about her struggles including depression, bullying and an eating disorder. The young actress did come off as vulnerable at first but later used her struggle to help others. She became a spokesperson for the anti-bullying organization PACER along with many other philanthropic positions. The 23-year-old has come a long way from her “insecure” days. It’s hard to believe she was insecure in any way considering how smokin’ she’s been looking these days from modeling campaigns to her performances.