To paraphrase Jonah Hill, whose gay slur at a photographer went viral today, being good at making movies does not make one good at being a famous person.
Celebrity status and paparazzi attention go hand-in-hand. Sometimes to the point of hand-to-hand combat if you're Kanye West. It's a very weird dichotomy.
Some celebs have dealing with paps down to a science and even use it to their advantage (Kim Kardashian). Others rarely keep their cool (Justin Bieber).
Others still, like Jonah, aren't famous enough to get used to being hounded, but are still famous enough to get harassed occassionally and make a bad decision.
Then there's Alec Baldwin, who's in his own league.
Take a look at all of the above, and many more stars who have had memorable paparazzi clashes they wish they could take back (or not) below: