Chris Pratt – 30 Pounds – Diet & Exercise
Pratt was determined to win Scott Hatteberg’s role in the film Moneyball after being rejected for being too heavy. Pratt lost 30 pounds and sent a photo to the casting director, and he was cast right away. He was so taken with his new look that he continued to bulk up, eventually transforming into the Hollywood hunk we all know and love. In 2014, he lost the most weight of his life, dropping 60 pounds in just six months for his role as Peter Quill in Guardians Of The Galaxy.

Chris Pratt – 30 Pounds – Diet & Exercise
Kelly Osbourne – 50 Pounds – Healthier Diet & Workouts
Kelly Osbourne, who was known for her wild antics, unhealthy lifestyle, and outlandish appearance, has finally decided to change her image. Kelly had been struggling with her weight since her appearance on The Osbournes. Everything changed for her when she auditioned for Dancing with the Stars in 2009 and lost a whopping 50 pounds, leaving her with an enviable slim figure. A personal trainer aided her diet and exercise.

Kelly Osbourne – 50 Pounds – Healthier Diet & Workouts