Donna Summer

Donna Summer reprises her role as Urkel’s Aunt Oona from Altoona, who has put on weight but anticipates taking it off in her nephew’s new-fangled fat-compression chamber.

Urkel’s accident-prone Aunt Oona visits shy, dowdy woman who get a confidence-building makeover from Harriette and then takes her new-found confidence to a karaoke bar, where chaos erupts when she…