Sacha Baron Cohen's Transformation for Marvel's Mephisto Role

Actor Sacha Baron Cohen is getting ready to play Mephisto, a bad guy in the new Marvel movies.

To get in shape, he worked with a trainer and changed his body a lot.

He did tough workouts and ate healthy food.

The head of Marvel said Mephisto will be important in the next superhero movies.

Mephisto is a devil who makes deals with heroes.

Cohen's new look, which includes muscles and a bald head, is a big change from his roles in comedies.

He worked hard to get in shape!