Some very famous faces join the series' opinionated viewers in a special episode for this year's Stand Up to Cancer appeal. Jack Whitehall and his parents Michael and Hilary, Steve Pemberton and Reece Shearsmith, and Yungblud and Jack Saunders take to their sofas. Plus, returning from the recent Celebrity series, are Nick and Liv Grimshaw, Denise Van Outen and Eddie Boxshall, and Martin and Roman Kemp.