<P> In American Wedding, Stifler is the main protagonist . He is revealed to have become a high school football assistant coach; he also drives the team's bus . He drops in on Jim and Michelle's engagement party, much to their dismay . He is also implicated in an unusual Jim - plus - two - dogs foursome . He competes with Finch for the heart of Cadence, Michelle's younger sister . He impersonates Finch's personality in order to win Cadence over, but Finch continues the triangle by replicating Stifler's outrageous frat boy image, which Cadence surprisingly enjoys just as much, if not more . Nevertheless, Stifler manages to bond with Cadence's family, and is eventually charged with holding Michelle's wedding ring . However, the family dog manages to ingest the ring while in Stifler's care, and Stifler follows it until it defecates . Stifler picks up the ring which is encapsulated within the feces using a confection paper, which Cadence's mother sees and assumes it to be one of the truffles . She insists that Stifler let her have it, but knowing he could blow his chances with Cadence for good, he suddenly devours the dog dropping into his own mouth . Before the wedding, Stifler accidentally destroys the massive flower arrangement Michelle's family had ordered, resulting in everyone turning against him . Jim tells him to leave, and seeing how no one is on his side, Stifler complies . However, Stifler redeems himself at the end of the film: using the football team as his minions, Stifler uses his own money to buy up the entire content of a nearby flower shop and has the football team successfully set up the flowers for the wedding hours before it is to occur . By doing this, Cadence eventually falls for him and invites him to have sex in the closet . Stifler accidentally has sex with Jim's grandmother, who was put there by John and Justin because she was "being a bitch". When Finch and Kevin went to collect her from the closet, they catch Stifler having sex with Jim's grandmother . Horrified by this, Stifler asks them to close the door and screams out . At the wedding, Finch taunts Stifler by whispering "grandmother fucker ." Stifler retorts with "Well, you're a mother fucker" to Finch agrees "Yes . yes I am ." At the reception, Stifler dances with Cadence and congratulates his friend, Jim . </P> <P> In Band Camp, the audience are told that Stifler has become a pornographic movie director . This movie shows that although the jocks and other popular kids pretended to like Stifler he was not liked by anyone in high school, which lead Matt to reform his ways . In The Naked Mile, he is mentioned in passing by his cousin Erik as one of the legendary Stifler boys . A picture of him can be seen on Erik's noticeboard . </P> <P> In American Reunion, he is portrayed in a slightly lighter fashion and can be considered somewhat of a tragic character . He now works as a temp at an investment firm, having to put up with humiliating verbal abuse from his cold - hearted employer . He yearns for the days of his youth and has trouble coping with the fact that things will never be the way they were before . Throughout the film, he attempts to re-create his teenage years (such as seeking revenge on a group of mean - spirited teens and throwing one of his trademark parties) but fails each time as his friends and everyone else have outgrown this . When Stifler learns Finch was arrested for stealing his boss' motorcycle, he finds it hilarious and believed he got his revenge on Finch because he slept with Jeanine (Stifler's mom) in the past . Meanwhile, Jim, Oz and Kevin are angered by Stifler's lack of tolerance towards their friend and rallies to Finch's side . During a heated argument with the guys, Jim, Oz and Kevin reveal they don't like having Stiffer around because he always ruins their plans . Stifler is devastated and decides to skip the reunion . However, the guys soon realize how much they mean to Stifler, and how much he means to them so they locate him at work and make amends with him . He regains his confidence and quits his job (but not before standing up to his boss). The guys proceed to attend the reunion, finally embracing Stifler as one of their own . Stifler catches up with Chuck "Sherminator" Sherman, and feeling regretful for how he treated him in high school, Stifler wholeheartedly helps Sherman find a woman to score with . In a surprise turn of events, he meets Finch's gorgeous mother and finally has his revenge by having sex with her on the lacrosse field as the MILF Guys, John and Justin, happily watch . In the end, the five friends all promise to stay in touch and meet up at least once a year from now on to catch up . </P> <Ul> <Li> Portrayed by Thomas Ian Nicholas </Li> <Li> Appeared in: American Pie, American Pie 2, American Wedding, and American Reunion </Li> </Ul>

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