The World’s Biggest Celebrities Who Lost Weight And How They Did It

By Kajal Nigam

Kelly Osbourne – Lost 80 Pounds in 2020

Kelly Osbourne joined “Dancing With The Stars” and realized her bad diet. Her dance partner, Louis van Amstel, taught her about nutrition, helping her lose 20 pounds on the show. Later, she had gastric sleeve surgery, shedding a total of 80 pounds, and didn’t mind others’ opinions.