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20 actors who made incredible transformations for a role: they’re unrecognisable!!

15/ John Matuszak, The Goonies

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16/ Robin Williams, Mrs. Doubtfire

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17/ John Travolta, Hair Spray

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18/ Heath Ledger, Batman

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19/ Leonardo Di Caprio, J.Edgar

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20/ Robert Downey Jr., Tropic Thunder

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