United Kingdom, May 12 -- Kelly Osbourne has claimed she was abused for "being fat" far more than being addict or a "horrible" person.

The 40-year-old star - who previously underwent a gastric sleeve operation - slammed society for being "fat-phobic" and hit out at the "insane" criticism she has received and constant comments on her weight, even if people tried to frame their remarks as a compliment.

Appearing at the Inaugural Beacher Vitality Happy + Healthy Summit at the Hollywood Roosevelt Hotel in Los Angeles on Saturday (10.05.25), People magazine reports she said: "We live in a fat-phobic world.

"I have been a drug addict, an alcoholic . I've been a complete mess, disrespectful to people, horrible - but I got more s*** for being ...