Matt Damon – Gained 30 pounds

Matthew Paige Damon is an American actor, producer and screenwriter. As one of the richest stars of Forbes, his films have earned more than US$3.12 billion at the North American box office, making him one of the highest-grossing actors in history. He has received various awards and nominations, including Oscars and two Golden Globe Awards.

Unlike the other celebrities on this list, Matt Damon didn’t have to lose weight; instead, he needed to start gaining weight. This was because of his role in the movie The Informant. He was able to increase his weight by consuming more meals per day and ordering McDonald’s during his break. He also drank beer and regularly ate a bag of Doritos. After the production, Matt Damon is managed to lose weight through online classes.