Warped Sister

S1 E20: As Marti delves further into her family secrets with the help of Julian (recurring guest star GALE HAROLD), her bond with Deidre (recurring guest star AJ MICHALKA), the mysterious record store employee, grows stronger, and the two perform a guitar duet of "My Refrigerator Broke" (an exclusive original by Dan Bern) and Bob Dylan's "Mississippi." Meanwhile, Savannah and Nasty Kathy (recurring guest star MAGDA APANOWICZ - Kyle XY) clash over planning Charlotte's (recurring guest star EMMA LAHANA) baby shower, and Savannah finds herself in a bit of trouble at school, giving her no other option but to ask her parents for help.