Two of our favourite comedians celebrate an unbelievable 25 years of working together tonight with a load of their showbiz pals, including stand-up comic Eddie Izzard and artist Grayson Perry. The comedy duo introduce their favourite sketches from their programmes down the years including 'Harry Enfield and Chums' and 'Harry and Paul'. While the pair also perform on the night making appearances as Mark Rylance, Rob Brydon, Ricky Gervais, Prince Charles, Miranda Hart, Stephen Hawking, Boris Johnson, Melvyn Bragg and Jimmy Carr as they take viewers on a trip down memory lane.