An unexpected guest who shows up at a wedding sans invitation is a major inconvenience and overall pain in the butt. But when the crasher in question is a celebrity, brides and grooms tend to be more a bit more accommodating. Because if Ellen DeGeneres happens to show up to your wedding, there's always room at your table. Always.
Below are nine awesome celebrities who crashed so-called "regular" folks' weddings. To say we're jealous about these awesome photo ops is an understatement.