14. 50 Cent
The famous rapper has always been known as someone who loves working out and takes care of his weight. So, when he decided to lose weight, it wasn’t because he was overweight or unhealthy. It was actually for a movie role, and his transformation was astounding.
After he wrapped up the shooting, he got back on his regular regime and gained back the weight he lost. He proved that anything is possible if one has strong enough motivation.