Victoria Beckham, Princess Diana and Oprah Winfrey admitted to it. Kate Moss denied having the condition and Keira Knightley sued the newspaper that accused her of lying about it - and won a settlement payout.
As celebrities obsess about eating disorders in memoirs, confessions and television chat shows, incidence rates in the United States have reached epidemic levels, according to the National Association for Anorexia Nervosa and Associated Eating Disorders.