American Pie: Reunion gives one the same feeling that you get when the class clown ends up becoming the school teacher who still enjoys a night of drunken debauchery with the lads. Jim (Jason Biggs) and Michelle (Alyson Hannigan) are now happily, but also sexlessly married. Stifler (Sean William Scott) reprises his role as irrepresible horndog, but one that`s seen better daysâ€