10 Biggest Celebrity Meltdowns. Celebrity train wrecks. Sure, it's a long way to the top, but sometimes it's even a longer drop to the bottom. Celebrity self-destruction is not for the faint of heart. Ask Lindsay Lohan about jewelry shopping or Charlie Sheen about doing stand-up. But not even Casey Jones could have averted the carnage of some of the more recent Hollywood train wrecks.

To paraphrase the 1963 hit, it's their party, and they'll cry if they want to. These famous folks let their emotions get the best of them.