Harriet Kemsley

Jonathan is back with star of Downton Abbey Hugh Bonneville, Oscar-winning actor and musician Riz Ahmed, Women's Rugby World Cup winner and Sports Personality of the Year runner-up Ellie Kildunne MBE, hilarious stand-up comedian Harriet Kemsley, and global chart-topping superstar Jason Derulo who performs in the studio.

A compilation of top moments from the comedy panel show. Jamali Maddix, Stacey Solomon, Ed Gamble, Kerry Godliman, Tom Read Wilson and many more join Jimmy Carr, Rob Beckett and Katherine Ryan.

Jimmy Carr hosts with `Countdown' regulars Susie Dent and Rachel Riley as Jon Richardson and Harriet Kemsley take on Lee Mack and Munya Chawawa, while David O'Doherty joins Susie in Dictionary Corner.

Jimmy Carr and Rachel Riley host as Sean Lock and Harriet Kemsley compete against Jon Richardson and Joe Lycett. Mat Ewins joins Susie Dent in Dictionary Corner.

Jimmy Carr hosts the words and numbers game show mash-up, with `Countdown' regulars Rachel Riley and Susie Dent. Alan Carr and Harriet Kemsley play against Jonathan Ross and Maisie Adam. Huge Davies is in Dictionary Corner.

Jimmy Carr hosts as Sean Lock and Harriet Kemsley take on Jon Richardson and Chris McCausland. Nick Helm is in Dictionary Corner and Joe Wilkinson is at the numbers board.