Photos from Stars Who Gained or Lost Weight for Roles

Posted by Aldo Pusey on Thursday, February 8, 2024
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David Fisher/Shutterstock, Universal Pictures

To play scientist J. Robert Oppenheimer in Christopher Nolan's Oppenheimer, the Irish actor "had to lose quite a bit of weight," he shared. "He was very slim, almost emaciated, existed on martinis and cigarettes." His diet? According to costar Emily Blunt, "He had such a monumental undertaking.And he could only eat, like, an almond every day."

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