In a recent interview with Variety, Charlize Theron opened up about gaining weight for her role in the upcoming film Tully and how difficult it was to shed the extra pounds after filming. The 41 year-old actress, who previously put on 40 pounds for her Oscar-winning performance in the 2003 film, Monster, said, " "This time around, I really felt it in my health. The sugar put me in a massive depression. I was sick. I couldn?t lose the weight. I called my doctor and I said, 'I think I?m dying!' And he?s like, 'No, you're 41. Calm down.'" Tully is set to reunite Theron with her Young Adult director, Jason Reitman.