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.
Max is a battle-weary veteran of the wedding-planning racket. His latest — and last — gig is a hell of a fête, involving stuffy period costumes for the caterers, a vain, hyper- sensitive singer who thinks he's a Gallic James Brown, and a morose, micromanaging groom determined to make Max's night as miserable as possible. But what makes the affair too bitter to endure is that Max's colleague and ostensible girlfriend, Joisette, seems to have written him off, coolly going about her professional duties while openly flirting with a much younger server. It's going to be a very long night… especially once the groom's aerial serenade gets underway.
After losing the woman of his dreams, Anderson is convinced he'll never fall in love again. But at the urging of his best friend, he spontaneously proposes to a dissatisfied waitress named Katie and an innocent dare evolves into the kind of love that both have been looking for all along.
When a young bride marries into a ridiculously rich and delightfully deranged family, her wedding night becomes her worst nightmare as she's forced to play a lethal game of hide-and-seek and must fight to stay alive.
Christina's love life is stuck in neutral. After years of avoiding the hazards of a meaningful relationship, one night while club-hopping with her girlfriends, she meets Peter, her perfect match. Fed up with playing games, she finally gets the courage to let her guard down and follow her heart, only to discover that Peter has suddenly left town. Accompanied by Courtney, she sets out to capture the one that got away.
Pop superstar Kat Valdez is about to get married before an audience of her loyal fans. However, seconds before the ceremony, she learns about her fiance's cheating ways and has a meltdown on stage. In a moment of inspired insanity, Kat locks eyes with a total stranger in the crowd and marries him on the spot. As forces conspire to separate the unlikely newlyweds, they must soon decide if two people from such different worlds can find true love together.
Mortimer Brewster, a newspaper drama critic, playwright, and author known for his diatribes against marriage, suddenly falls in love and gets married; but when he makes a quick trip home to tell his two maiden aunts, he finds out his aunts' hobby - killing lonely old men and burying them in the cellar!
King Arthur, accompanied by his squire, recruits his Knights of the Round Table, including Sir Bedevere the Wise, Sir Lancelot the Brave, Sir Robin the Not-Quite-So-Brave-As-Sir-Lancelot and Sir Galahad the Pure. On the way, Arthur battles the Black Knight who, despite having had all his limbs chopped off, insists he can still fight. They reach Camelot, but Arthur decides not to enter, as "it is a silly place".
Kindhearted Griffin Keyes is one of the best-loved caretakers at the Franklin Park Zoo, but he's more comfortable with the animals than with females of his own species as proven by his failed marriage proposal to the self-absorbed Stephanie several years ago. The animals have listened to Griffin pine over her for years and, after she reappears in his life, they decide to help Griffin rekindle the relationship and become the alpha male she wants him to be. They inadvertently reveal their secret ability to talk and, after Griffin's initial shock, teach him the rules of courtship, animal-style. Surprisingly, the animals' advice really works and Griffin is about to get everything he's ever dreamed of--or is he?
Eloise, having been relieved of maid of honor duties after being unceremoniously dumped by the best man via text, decides to attend the wedding anyway – only to find herself seated with five fellow-unwanted guests at the dreaded Table 19.