Detailed Instructions: You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For consistency, answers should be in all lower cased letters.
Q: Category: HOLLYWOOD 
Clue: The man seen here didn't wear an undershirt in this 1934 film, setting a trend for decades
A:
it happened one night