The Hangover 2009 with charming Bradley Cooper

They wanted to arrange an unforgettable bachelor party in Vegas. But now, they really need to remember exactly what happened! Whose child is sitting in the closet chic rooms? As for the bathroom got tiger? Why does one of them have no teeth? And, most importantly, what happened to the groom ?!

The fact that the guys get up at a party, do not go to any comparison with what they would have done sober when they are step by step to restore the events of last night, every time - a new clue.