Heath Ledger locked himself in a hotel room for a month to prepare for his iconic role as the Joker in The Dark Knight
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In their early careers, Sylvester Stallone and Jackie Chan both took part in porn.
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Nicole Kidman is scared of butterflies.
65
Ian McKellen and Patrick Stewart had no idea how to play chess when they appeared in X-Men 2.
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Bill Murray was arrested in 1970 for trying to smuggle 10lbs of Marijuana during his 20th Birthday.
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