After Christopher Schwarzenegger—the youngest son of Arnold Schwarzenegger and Maria Shriver—detailed his weight loss journey ...

Y ears before their breakout leading roles in the Guardians of the Galaxy trilogy and the criminally underrated Netflix show ...

The actor says gaining weight "became a challenge" and resulted in being "the funniest I think I've ever been" ...

Pratt later underwent a highly publicized physical transformation when he took on the leading role of Peter Quill, aka ...