Christian Bale explains weight gain: 'I've just been eating a lot of pies'

Christian Bale has been dedicated and disciplined in controlling his weight for film roles, famously losing 65 pounds and eating only an apple and a can of tuna a day for The Machinist, bulking up his muscle mass for American Psycho and the Dark Knight films, and sporting a pot belly in American Hustle. The actor looks almost unrecognisable at the moment, as he gains weight to play Vice President Dick Cheney upcoming biopic Backseat.
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