20 Celebrities Who Struggle With Mental Illness

16. Britney Spears – Bipolar Disorder

Few celebrities have had a breakdown that was quite as publicized as that of Britney Spears. The young singer’s bipolar disorder got completely out of control and she shaved her head and started doing drugs. After a long stint in rehab and taking time to manage her illness, she’s returned to the public stage and revitalized her career.