McFly stars Tom Fletcher and Dougie Poynter are to appear as part of the upcoming Christmas celebrity editions of Who Wants To Be A Millionaire?.

The duo will face the questions from host Chris Tarrant on January 3.

Also appearing on that show will be singer and presenter Stacey Solomon and comedian Lee Mack and presenter Richard Madeley and DJ Sara Cox.

The celebrity shows begin tonight, Monday December 19, with boxer Amir Khan and comic Jason Manford, chef Heston Blumenthal and Daybreak's Kate Garraway, X Factor winner Matt Cardle and Spandau Ballet star Martin Kemp and tenor Russell Watson and former athlete Fatima Whitbread trying to win money for charity.