Between midday on Saturday 5th March 2011 and midday on Sunday 6th March, David Walliams took part in 24 hours of panel show games for Comic Relief. All the shows were streamed live online, with highlights due to be shown on BBC Three in the run-up to Red Nose Day.
Below is a list of the panel game formats involves, in the order they were played...
Would I Lie To You?. Rob Brydon hosts, with team captains David Walliams and Lee Mack, plus Shappi Khorsandi, Fay Ripley and Claudia Winkleman. Topics include cheese, Vienna Boys' Choir, Duvet tog ratings and customs stopping a clown.
8 Out Of 10 Cats with Jimmy Carr. David Walliams and Sean Lock are the team captains. Also taking part: Jamelia, Josh Widdicombe, Jon Richardson and Victoria Coren. Who is Britain's favourite 'David'?
Just A Minute - Radio 4's classic show appears on TV, giving fans the chance to see host Nicholas Parsons in action alongside guests including Sheila Hancock, Tony Hawks, Lee Mack and, of course, David Walliams.
Through The Keyhole - the legendary Sir David Frost to take a peak into a famous home, with the help of Dawn Porter. The panellists are David Tennant, Patricia Hodge and David Walliams. Anne Widdecombe is the secret guest.
Blankety Blank. Returning to the show he hosted as alter-ego Lily Savage, Paul O'Grady hosts a special edition of the celebrity game-show as himself. The guests are Barbara Windsor, David Tennant, Stacey Solomon, George Lamb, Keith Harris and Orville, Stacey Solomon, Lee Ryan, Duncan James and, yes you guessed it, David Walliams.
Argumental. It may have been cancelled by UKTV, Marcus Brigstocke and Rufus Hound return for a one-off special with David Walliams as host. Arguing and debating along with them are Jo Brand and Dara O'Briain.
They Think It's All Over, the sports comedy show, returns with Nick Hancock back as host. Richard Bacon, Gabby Logan, Dave Berry, Lee Hurst and Phil Tufnell are among those on the panel alongside David, taking part in classic rounds such as 'Feel The Sportsman'.
Give Us A Clue, the BBC's first ever panel show, makes a return. Celebrating a bygone era of television are Sara Cox, Christopher Biggins, Lionel Blair, Una Stubbs, Holly Walsh, Jenni Falconer, Una Stubbs and David Walliams.
Mastermind. Griff Rhys Jones hosts a special edition of the quiz show, with David among the guests taking a seat in the infamous black chair.
Whose Line Is It Anyway? is back to show everyone how improv comedy should be done. Clive Anderson, Tony Slattery and Josie Lawrence return, with Neil Mullarkey, Humphrey Ker and David also taking part.