Stewie starts going to the gym with Peter after he gets beaten up by Joe's baby daughter Susie, but just when it seems that his hard work is paying off, Peter reveals that he's been giving him anabolic steroid. Meanwhile, Chris begins dating a popular girl at school, only to see her popularity subside.
Quest roles:
Patrick Warburton(Joe Swanson (uncredited) (archive footage) (voice)), Lisa Wilhoit(Kim Kardashian (voice)), Jennifer Tilly(Bonnie Swanson (voice)), Gary Cole(Principal Shepherd (voice)), Chris Cox(Clark (voice)), Alexandra Breckenridge(Hudson's Mother (voice)), Meredith Baxter(Elyse Keaton (voice)), Mae Whitman((voice)), Jeff Bergman(Fred Flintstone (voice)), Camille Guaty(Lisa (voice)), Chace Crawford(Luke (voice)), Wentworth Miller(Jock #4 / Popular Kid #2 (voice))