As he becomes one of Hollywood's hottest heartthrobs, here are some facts to help you get to better know Sebastian Stan as we celebrate him on his 40th birthday. 

In conversation with his former costar Margot Robbie, Sebastian Stan shines a light on how he gets into character both physically and mentally, from roles like rock legend Tommy Lee to a charming psychopath in Fresh.

The Fresh actor shares his thoughts on playing a cannibal, doing a comedy, and working opposite strong female leads.