Four teams of celebrities test their knowledge of sitcoms in this one-off panel show presented by Ben Miller, with rounds including Name that Theme Tune, Guess the Unsung Sitcom Star and Mime it Like Mr Bean. Absolutely Fabulous stars Julia Sawalha and Jennifer Saunders take on Nigel Havers and Not Going Out's Lee Mack, while Stephen Mangan and Nina Wadia are up against Chris Addison and Jessica Hynes