Rihanna Takes a Break From the City of Angels for a Little Fun in Sin City

What happens in Vegas might stay in Vegas, but Rihanna sure doesn't! The Rude Boy singer was spotted catching a flight out of McCarran Airport in Las Vegas on Sunday. Rihanna had been in town hosting her good friend Katy Perry's bachelorette party and one can only imagine the kind of mischief the two singers got into without boyfriend Matt Kemp and fiancé Russell Brand around.

It seems as though Rihanna did her job giving the bride-to-be one wild weekend in Sin City. Katy tweeted "Signing up for a liver transplant now..." on Saturday. Then on Sunday, Katy tweeted a reference to her Vegas morning after anthem "Waking Up in Vegas": "That's what you get for waking up in..."