Emily Blunt Revealed Cillian Murphy's Diet For "Oppenheimer," And It's Not Exactly Safe Or Healthy

“I don’t want it to be, ‘Cillian lost x weight for the part.' I love acting with my body, and Oppenheimer had a very distinct physicality and silhouette, which I wanted to get right. I had to lose quite a bit of weight, and we worked with the costume and tailoring; he was very slim, almost emaciated, existed on martinis and cigarettes."