As repeats go, this isn't the worst on offer (please see below). Can you remember why Ollie Reed was booted off After Dark? And how Pob used to write his name? If you know the answers to questions like these, then (re)join host Jimmy Carr and celebrity team-mates Frank Skinner, Jack Dee, Alan Carr, David Mitchell, Carol Vorderman and Richard Ayoade for a special edition of Channel 4's legendary annual star-studded entertainment fest, The Big Fat Anniversary Quiz. As the celebrities battle it out to see who remembers most about the first 25 years of Channel 4, they're visited by a string of A-list guests to help them along, including Ricky Gervais, Jonathan Ross, Quentin Tarantino and Vic Reeves.