What a difference a year makes!

Fans couldn't help but notice Jonah Hill's slimmed down figure when he stepped out in Beverly Hills on Wednesday. But it wasn't just his weight loss that had him smiling.

MUST SEE: The Most Impressive Celebrity Weight Losses of 2016 — Rebel Wilson, Mama June and More!

The 32-year-old found out earlier this week that he received a Best Performance by an Actor in a Motion Picture Golden Globe nomination for his comedy War Dogs.

jonah hill splash

Ironically, that film was the reason he put on weight after dropping 40 pounds in 2011.

"Being healthier came along with maturity," he said after his transformation five years ago. "And it’s hard, because a lot of times people want you to be the guy you were when they met you. And I love doing funny movies, but I want to mature, literally, in how I treat myself."

Scroll through the gallery below to see how Jonah has changed throughout his career!