After the ZBZ skit, one of the girls invited to rush tells Casey that she adored The Sisterhood of the Traveling Pants (2005) and goes on to mention that the actor who played Kostas was attractive. Casey shrugs it off, but the actor who played Kostas is Michael Rady, who plays Max, Casey's boyfriend.
While at a ZBZ party, after a skit done based on The Sisterhood of the Traveling Pants (2005), one possible pledge mentions how hot she thinks the actor who plays Kostas is, and Casey says, "He's all right." That actor, Michael Rady, plays Casey's boyfriend Max on the show.