23 Celebrities Who Had MASSIVE Weight Loss Transformations!

Kelly Osbourne

In an interview with US Weekly, Osbourne complained that during his career he received more insults and criticism for being fat than for being literally addicted to drugs. However, once he went to rehab and managed to control his addiction, his next personal improvement project was to become healthier. He started training and following the right diet to reach his ideal weight, and appearing in Dancing With the Stars probably also helped start that weight loss journey. Since starting his physical lifestyle, Kelly Osbourne has lost more than 42 pounds!