With Darren Hayes, Katherine Jenkins, Jennie McAlpine and Carol Vorderman.

With Daniel Powter and Anne Robinson.

With The Choirboys, Jo Brand and guest panellist Melanie Sykes.

With Katherine Jenkins, Carol Vorderman and guest panellist Jackie Brambles.

With Westlife and guest panellist Melanie Sykes.

With Darren Hayes and Scarlett Johnson.

With Suranne Jones and Lisa Maxwell.

With Anne Hooper and Jordan.

With Charlie Hardwick and Donal MacIntyre.

With Todd Carty and Nicholas Parsons.

With Victoria Alcock, Kika Mirylees and Alex Parks.

With Gyles Brandreth and Jennifer Ellison.

With Mel Giedroyc and Juliet Wills.

With John Barrowman and Gemma Jones.

With Tim Blackman and Antony Cotton.

With Sarah Beeny and Roberta Taylor.

With Jo Kingsley, Wendi Peters and guest panellist Carole Malone.

With Lisa Scott-Lee and Valérie Tasso.

With Anne Perry and Jonathan Wilkes.

With Ian Aspinall and Hayley Westenra.

With Dannii Minogue.

With Joan Collins.

With Jenny Frost and Freya North.

With Donna Air and Piers Morgan.

With Leslie Ash and Il Divo.

With Rowetta and Zita West.

With Tricia Penrose and Val Sampson.

With Joe Pasquale.

With Cynthia Lennon, Jo O'Meara and guest panellist Carole Malone.

With Sugababes and Max Clifford.

With Patrizio Buanne and Alan Sugar.

With Mica Paris and Su Pollard.

With Katie Melua and Sandi Toksvig.

With Ruthie Henshall and Ben Richards.

With Patsy Palmer and Melanie Sykes.

With John Challis, Sue Holderness and Kathleen O'Malley.

With Derek Acorah and Blythe Duff.

With Kacey Ainsworth and Nigel Havers.

With John Barrowman and Marian Keyes.

With Anita Dobson and Scott Wright.

With Ulrika Jonsson and Matthew Kelly.

With Jade Goody and Gillian Taylforth.

With Samantha Giles and Liz Jones.

With Gary Beadle and Adele Silva.

With Jerry Springer.

With Anna Acton and Annie Clayton.

With Dale Meeks and Patricia Vonne.

With Charlie Daniels and Jeremy Kyle.

With Louise Jameson and Tana Ramsey.

With Tara Blaise, Lord Charles Brocket and Penny Poyzer.

With Pauline Fleming, Toby Moore and guest panellist Rhona Cameron.

With Penny Palmano, Danny Seward and guest panellist Rhona Cameron.

With James Cracknell and Meera Syal.

With Nicky Hambleton-Jones and Bernie Nolan.

With Michelle Collins and Kym Marsh.