At eight films, Eugene Levy has become the only actor to be in every film in the American Pie franchise.
[1:06:21]Chris Klein did his own dancing for Oz's "Celebrity Dance-Off" routine. Klein went to dance workshops with choreographers as well as adding his own moves to fit with his character. However, his routine was shortened in the final cut.
The same song is playing at the reunion when Oz and Heather start dancing as was playing when they got together after the prom in the first movie. The song is called Sway, performed by Bic Runga.
Was originally intended to be the final chapter in the American Pie saga.
Seann William Scott appears to have a much more muscular physique in this film as opposed to the previous three films. This is due to the fact that he had gained several pounds of muscle in preparation for his role as a hockey enforcer in Goon (2011).