3. Lady Gaga
Lady Gaga is a famous pop star and a great singer, but who knew that she has also been suffering from anorexia and bulimia for past several years. She admitted that she gained more weight and has an eating disorder since she was 15 years old. Lady Gaga or Stefani was bullied in high school and it affected her life so much. This could be the reason for getting an eating disorder. She said that she felt that as if she was a loser, and it seems like she was emotionally disturbed. Recently, she posted her pictures on a social networking site and she looked curvier than before.