Straight laced Jordan (Martin) is about to wed Peter (Snedeker), a cleancut demanding attorney. Before she walks down the aisle, Jordan along with her best friends, Claire (Adrienne Frantz) and Jessica (Daphnee Duplaix), head to Vegas for a bachelorette party, as what goes on in Vegas stays in Vegas, right? But if Jordan wakes up the next morning unable to remember the night before, she awakens if she finds she's in picture celebrity Matt's (Ethan Erickson) hotel suite with a huge diamond on her hands and a union certification lying nearby. Before Jordan can get the marriage annulled and put this nightmare behind her, then the impromptu wedding slips to a publicity stunt fueled by Matt's manager Eric (Bruce Nozick) to market his latest picture. With her big approaching, Jordan finds herself confused than when she starts falling in love with the movie star she's wed to in the place of this fiancé she thought was her perfect game.