In this final chapter of the AMERICAN PIE teen comedy trilogy, mishap magnet Jim (Jason Biggs) and former band geek Michelle (Alyson Hannigan) have decided to tie the knot. Jim's friends Finch (Eddie Kaye Thomas) and Kevin (Thomas Ian Nicholas) are on hand to help with preparations, but the trio soon gets an unwanted fourth wheel in the form of the eternally obnoxious Steve "Stifmeister" Stifler (Seann William Scott). Meanwhile, Michelle's lovely younger sister, Cadence (January Jones), arrives and quickly becomes the object of affection for both the scholarly Finch and the loudmouthed Stifler. Who will win the heart of Cadence