With just two days to go until the ZBZ presidential election, Frannie plays dirty by spreading lies about Casey, who in turn decides to sling a bit of mud herself. But who will prevail in using these "Karl Rove" and "swift boat" tactics in a sorority election?

Lauren Conrad's guest star appearance airs as part of the mid-season finale of ABC Family's hit series GREEK. In the episode, in which Conrad appears as herself during a dream sequence with Casey and Ashleigh, Casey is faced with a tough decision when she learns that Max is planning to head off to Cal Tech for grad school and she is offered an opportunity for an internship. So, in her time of indecision about how to spend her summer, she seeks the wisdom of one who faced a similar decision, Lauren Conrad.