These Hollywood stars have battled some sort of mental health condition over the years:1. Britney Spears: Depression and Bipolar Disorder 2. Robin Williams: Dementia 3. Demi Lovato: Bulimia 4. Gwyneth Paltrow: Postpartum Depression 5. Catherine Zeta-Jones: Bipolar II Disorder 6. Amanda Bynes: Bipolar Disorder 7. Mel Gibson: Bipolar Disorder 8. Charlie Sheen: Bipolar Disorder 9. Heath Ledger: Insomnia 10. Angelina Jolie: Depression 11. Miley Cyrus: Depression 12. Ellen DeGeneres: Depression 13. Halle Berry: Depression 14. Kendra Wilkinson: Depression 15. Jim Carrey: Depression 16. Owen Wilson: Depression 17. Kurt Cobain: ADHD and Bipolar Disorder 18. Brooke Shields: Postpartum Depression 19. Michael Phelps: Attention Deficit Hyperactivity