With high school a distant memory, Jim and Michelle are getting married — and in a hurry, since Jim's grandmother is sick and wants to see him walk down the aisle — prompting Stifler to throw the ultimate bachelor party. And Jim's dad is reliable as ever, doling out advice no one wants to hear.

Charley Pearl, wealthy heir and gadabout, is slated to marry Adele, the daughter of a Hollywood tycoon. But, during a wild bachelor party in Las Vegas, Charley strikes up a flirtation with nightclub crooner Vicki Anderson that soon leads to her bedroom. When the couple are discovered by Vicki's beau, infamous gangster Bugsy Siegel, he makes a surprising pronouncement -- they'd better marry, or Charley is a dead man.

Joe reluctantly has his bachelor party even though his fiancé just dumped him for some Dude.

After writing a soon-to-be bestselling novel, writer and committed bachelor Harper attempts to hide the fact that his saucy new book is loosely based on the lives and loves of his tight-knit group of friends. Harper is set to be best man at his friend Lance's wedding, and all his friends will be in attendance. When an advance copy of the book makes its way into the hands of his ex-flame, Jordan, Harper attempts to keep it under wraps.

Quite a bit can happen over the course of a single day in L.A., and when smooth-talking scam artist Johnny decides to throw a bachelor party for his best friend Bill the events of the day take a bizarre turn. As the festivities get underway, the appearance of a transvestite prostitute, a trigger-happy ex-con, and a notorious porn king signal that this isn't going to be a typical night out.

A planned evening of debauchery in Las Vegas to celebrate their best friend's wedding goes horribly -- but hilariously -- wrong for five average guys.

A tireless and charismatic novelty seeker, Tucker tricks his buddy Dan into lying to his fiancée Kristy, so they can go to an legendary strip club three and a half hours away to celebrate Dan’s last days of bachelorhood in proper style.

Paul Morse is a good guy. When his friends throw him a wild bachelor party, he just wants to keep his conscience clean -- which is why he's shocked when he wakes up in bed with a beautiful girl named Becky and can't remember the night before. Desperate to keep his fiancée, Karen, from finding out what may or may not be the truth, he tells her a teensy lie. Soon his lies are spiraling out of control and his life is a series of comical misunderstandings.

A groom and his pals head to Las Vegas for sin and seduction, but their bachelor party goes off the rails when a gun-toting mobster shows up unannounced.

A gay bachelor party turned spooky when sinister spirits are suddenly summoned.

Following the legalization of same-sex marriage in New York, Roger proposes to his boyfriend Tyler , and the gang embarks on a road trip to Provincetown, Massachusetts for Bear Week.

Manhattan dentist Peter Pearce is facing a midlife crisis after his wife of 35 years leaves him. On the spur of the moment, he books a trip to Tulum, Mexico, only to crash his son’s bachelor party.