Football legend John Barnes, singer-songwriter Charlotte Church, and comedian Stephen Bailey put their wits to the test to discover if any of them have what it takes to master the machine.

Actress Fay Ripley, comedian and writer David Baddiel, and actress and singer Kate Robbins put their wits to the test to win £20,000 for charity.

Presenter AJ Odudu, broadcaster Vanessa Feltz, and footballing legend Tony Cottee put their wits to the test to discover if any of them have what it takes to master the machine.

Ollie Locke, Denise Van Outen, Axel Blake

Mark Benton, Alex Jones and Shivi Ramoutar answer questions and take on the machine in an attempt to win £20,000 for their chosen charaties. Will anyone triumph?

Keith Duffy, Gok Wan, Lesley Garrett

Jennie McAlpine, Owain Wyn Evans, Claire Richards

Olly Smith, Jo Brand, Vicky Pattison

Bobby Seagull, Laurence Llewelyn-Bowen, Penny Lancaster