"Dennis and Dee's Mom is Dead"

In this episode, S3E3 "Dennis and Dee's Mom is Dead," Eric and Ross got back to the basics after having some guests. They wonder, "how do people make friends in the late 20's" and "why doesn't Bruce Mathis acknowledge that there's two UPenn students, dresses in togas and tied to chairs, at Dee and Sheamus' wedding?" Anyway, here's the IMDB summary: After Dennis and Dee's gold-digging mother dies from a botched plastic-surgery operation, Dee and Frank scheme to get their name in the will, while Dennis inherits the house and makes plans for a party mansion.