During the filming of The Grinch, Jim Carrey sought counseling from a Navy SEAL to learn torture-resistance techniques in order to handle the extensive makeup.
Keanu Reeves used his profit from The Matrix to buy a motorcycle for all of the movie's stuntmen.
Brad Pitt injured his Achilles heel while playing Achilles.
Christopher Mintz-Plasse, who played the character of ‘Fogell/McLovin’ in the coming-of-age indie flick ‘Superbad,’ was only 17 when filming took place. Being a minor at the time, his mother was required to be on the set during the filming of his sex scene.