Regan is used to being first at every thing. Think about her horror and chagrin when she finds out the lady everybody known as Pig Face in highschool goes to tie the knot earlier than she does! However Regan sucks it up and takes on bridesmaid duties alongside together with her childhood buddies: substance-abusing, promiscuous Gena and ditzy Katie. The only women are decided to place their bitterness apart and have an awesomely hedonistic bachelorette social gathering. Armed with acerbic wit and seemingly limitless provides of coke and booze, the foul-mouthed femmes embark on one very lengthy and emotional night time stuffed with main wedding-dress panic, varied bodily fluids, and cute ex-boyfriends.