Gok Wan's battle with anorexia
As part of our anorexia series, Gok Wan's been speaking to Ricky about his fight with the condition.
He tells Newsround how his eating disorder was triggered by being bullied and feeling lonely as a teenager.
Gok says eating disorders like anorexia and bulimia affect boys as well as girls.
He says anyone who thinks they may be sufferering from an eating disorder should speak to someone they trust and get help.