Going through hell for Hollywood Christian Bale shed 62lbs using cigarette and coffee diet for role in 2004's The Machinist, while Charlize Theron gained 50lbs to play pregnant mom in 2018 as Cillian Murphy reveals extreme transformation for Oppenheimer
11 months in Daily mail
Cillian Murphy made headlines this week when it emerged he ate an 'almond a day' to get his gaunt J Robert Oppenheimer look. But by Hollywood standards, that's pretty tame.