Plot summary
Shelly joins the school bad girl group The Vogues and loses her best friend, Annie. Kube is too heavy for a wrestling match so Musso blackmails the buds into helping him lose weight. They get him down to 340 lbs. Heather the Class is a reference to a similar "bad girl group" in the 1988 film Heathers. Guest starring Michele Abrams as Jamie, Tiffany Brissette as Annie Ricker, Macka Foley as Gym Coach, Randy Murzynski as Sports Reporter, Suzy Broad as Student (uncredited).
Credits
Adapted from Wikipedia contributors, List of Parker Lewis Can't Lose episodes. HTML formatting and reference markers removed.