In Tropic Thunder (2008), Robert Downey Jr.'s character says 'I don't drop character 'til I've done the DVD commentary'
During the commentary for the movie, RDJ remains in character.
Tom Cruise went full goofy for his
Austin Powers cameo.
He wore wig, glasses, and even false teeth.
He also kissed Gwyneth Paltrow.
Years later she described him as an “amazing kisser”.
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