Michael Keaton Recalls Jack Nicholson's Priceless Response to His Biggest Batman Mistake
Michael Keaton wanted to impress when taking on the role of Batman, but did not think through one aspect of his preparation.
Michael Keaton remembers Jack Nicholson’s hilariously droll reaction to his Batman workout regime. While many actors like Hugh Jackman and Chris Hemsworth undergo impressive muscle-mass building training when preparing to play Marvel superheroes Wolverine and Thor respectively, Keaton’s “bulking up” attempts ended up being one of his biggest mistakes.
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