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Chris Hemsworth – ‘In The Heart Of The Sea’

We’re more used to seeing the Aussie star with the physique of a Norse god playing Thor in the Marvel movies, but he dramatically slimmed down to play a sailor lost at sea by eating just 500 calories a day.

16 Crazy Actor Weight Loss Transformations

Tom Butler - do not use
Senior UK Writer

Recently, we showcased the actors who piled on pounds for film roles, but now it’s time to go the other way and look at the actors who dramatically slimmed down. Undoubtedly the harder discipline of the two, some actors took the challenge to crazy extremes as this gallery explains.