With Dame Edna Everage.

With Ruth Madoc and Mark Moraghan.

With Nick Knowles and Kim Woodburn.

With Christopher Biggins and Tim Vincent.

With Rustie Lee and Tony Parsons.

With Amanda Barrie and Sharleen Spiteri.

With Sanjeev Bhaskar and Gary Wilmot.

With The Script, Lee Ryan and Michelle Williams.

With Brian Blessed and Elaine Stritch.

With Joanna Page and Gary Rhodes.

With Georgia Groome and Brigitte Nielsen.

With The Saturdays, Alice Cooper and Suranne Jones.

With Natasha Marsh and Liz McClarnon.

With Jamie Crawford and Darren Hayes.

With Alexandra Boyd and Nicholas Parsons.

With Peter Cox, Penny Smith and guest panellist Sinitta.

With Rachel Hunter, Richard O'Brien and guest panellist Sinitta.

With Richard Fleeshman and Johnny Vegas.

With Su Pollard and Lindsay Wagner.

With Dave Berry, Christine & Neil Hamilton.

With Jim Bowen and Cyndi Lauper.

With Debra Stephenson and Danny Wallace.

With Gaby Roslin and Jordin Sparks.

With Chaka Khan and Tracy-Ann Oberman.

With Ruthie Henshall and June Sarpong.

With Liz Fraser and Cerys Matthews.

With Cannon & Ball and Nick Ross.

With Clare Grogan and Paul Heaton.

With Fiona Bruce and Jackie Clune.

With Michael Fish and Caroline Strong.

With Petula Clark and Eddy Grant.

With Kelly Holmes and Ray Quinn.

With Bruno Langley and Peter Noone.

With Judith Chalmers and Duncan Pow.

With Darryn Lyons and Zoe Salmon.

With Henri Leconte and Ian & Janette Tough.

With Lulu and Ben Richards.

With Tim Daniel, Angela Griffin and Mica Paris.

With Maroon 5 and Joan Rivers.

With Brian Conley and Gabby Logan.

With Chico Slimani and Ivana Trump.

With Jon Culshaw, Lesley Sharp and Oliver Stafford.

With Jane Green and Penny Smith.

With Gloria Hunniford and Pam Spurr.

With Chace Crawford and Paul McKenna.

With Alphabeat, Lesley Joseph and Curtis Stigers.

With Siobhan Redmond, Alexei Sayle and Oliver Stafford.

With Christopher Biggins, The Jonas Brothers and David Spinx.

With Charlie Hardwick and Jodie Prenger.

With Michelle Gomez and Alvin Stardust.

With Alanis Morissette and Sally Oliver.

With Esther Rantzen and Greta Scacchi.

With Katy Cavanagh and Sue Devaney.

With Giles Coren and Morten Harket.

With Stephane Anelli, Dean Chisnall, Tim Driesen, Craige Els, Eaton James, Roger McGough, Sophia Ragavelas and Gina Yashere.

With Emma Rigby, Sonia and Rob Stewart.

With Denise Black and Andrew Lancel.

With Jenny Agutter and Theo Paphitis.

With Charlie Brooks and Toyah Willcox.

With Lorraine Kelly and Nathaniel Parker.

With Boy George and Phill Jupitus.

With Darius Danesh and Melinda Messenger.

With Andy Abraham and Claire King.

With Mario Cantone, Kim Cattrall, Kristin Davis, Minnie Driver, Cynthia Nixon, Jimmy Osmond, Sarah Jessica Parker, Mackenzie Crook, Tess Daly, Gary Lineker, Davina McCall and Kelly Rowland.

With Mario Cantone and Sammy Winward.

With Tom Hudson and Summer Strallen.

With Jane Russell and Morgan Spurlock.

With Amanda Lamb and Michael Underwood.

With Gavin Esler and Henry Winkler.

With David Jordan and Lisa Snowdon.

With Johnny Kingdom, Ashlee Simpson and Chico Slimani.

With Geri Halliwell and Kelly Rowland.

With Marc Bannerman and Roy Hudd.

With Wil Johnson and Cleo Laine.

With Fearne Cotton and Sam Kane.

With Jenny Eclair and Jack McManus.

With Russell Brand, Keith Chegwin and Gillian McKeith.

With Chris De Burgh and Marian Keyes.

With Nancy Dell'Olio and Lynn Faulds Wood.

With Sarah Brightman and Adrian Pasdar.

With Nigel Kennedy and Nina Wadia.

With Jenna-Louise Coleman and Stephen Mangan.

With David Coverdale and Sheila Reid.

With Rula Lenska and Simon Weston.

With Les Dennis and Nigel Marven.

With Frank Carson, Sharon Horgan and guest panellist Sinitta.

With Colin & Justin, Kim Wilde and guest panellist Sinitta.

With Cecelia Ahern and Peter Andre.

With Faith Brown and Phil Daniels.

With Gemma Atkinson and Nigel Havers.

With Mark Hoban, Jeff Hordley, Rajko Radovic and Chico Slimani.

With Jessica Hynes and Emma Griffiths.

With Michelle Collins and Steve Redgrave.

With Dave Gorman and Meera Syal.

With Claire Goose and Jean-Christophe Novelli.

With Adrian Edmondson and Michael McDonald.

With Paula Hamilton and Aled Jones.

With David Garrett and Gillian Taylforth.

With Sharon Maughan and Matt Willis.

With Blake, Terri Dwyer and Kelvin Fletcher.

With Stephen Ashfield, Philip Bulcock, Glenn Carter, Jye Frasca, Tommie Earl Jenkins, Ryan Molloy and Frankie Valli.

With James Alexandrou, Ant & Dec, Richard Hammond, Richard Harrington, Eamonn Holmes, Lisa Maxwell, James May and Gok Wan.

With Cilla Black and Barry McGuigan.

With Su Pollard and Alex Walkinshaw.

With Shane Lynch and Joanna Page.

With Honor Blackman and Keith Lemon.

With Zoë Ball and Leonard Roberts.

With Todd Carty and Angela Thorne.

With Linda Nolan and Lembit Opik.

With Matthew Crompton and Connie Fisher.

With OneRepublic, Joe Pasquale and Wendy Richard.

With Jo Joyner and Tamzin Outhwaite.

With Dana.

With Alison Newman and Michael Praed.

With Evander Holyfield and Suzanne Shaw.

With Martin Clunes, Boyz II Men and Oliver Stafford.

With Joe Longthorne and Aggie MacKenzie.

With Todd Carty and Angela Thorne.

With Kate O'Mara and Christopher Villiers.

With Paul Nicholas and Sonia.

With Sam & Mark and Leslie Phillips.

With Amy Macdonald and Ian Reddington.

With Jonathan Ansell and Amanda Mealing.

With Graham Cole and Dexter Fletcher.

With Danny Dyer and Carrie & David Grant.

With Myleene Klass and Ian Smith.

With Tim Healy and Alex Zane.

With Katie Price and Penelope Wilton.

With Jo Brand and Hayley Mills.

With Pauline McLynn and Antony Worrall Thompson.

With Atomic Kitten and Tony Robinson.

With James Fleet and Dave Spikey.

With Siân Lloyd and David Suchet.

With Rupert Evans and Nicky Hambleton-Jones.

With Dean Andrews and Holly Willoughby.

With Jenny Eclair.

With Lynda La Plante, John Sachs and Ricky Tomlinson.

With Olivia Hallinan and Konnie Huq.

With Lucy Brown and Anna Ryder Richardson.

With Vicky Binns and Ben Fogle.

With Ben Hull and Nichola McAuliffe.

With Jocelyn Jee Esien and Janet Street-Porter.

With Kelly Holmes and Claire Sweeney.

With Katherine Kelly, Tina Malone and Oliver Stafford.

With Kyran Bracken, Shelley Conn and Sharon Small.

With Lucy Benjamin and Rustie Lee.

With Samantha Mumba and Eve Myles.

With Nick Hancock and Linda Thorson.

With Lionel Blair and Rosie Marcel.

With Mark Durden-Smith and Helen Lederer.

With Hugo Speer and Tim Vincent.

With Angela Griffin and Sally Phillips.

With Neil Morrissey, Tricia Penrose and Jamie Scott & The Town.

With Britt Ekland and Lynne Franks.

With Roxanne Pallett and Gaynor Faye.

With Sarah Jane Buckley and Denise Lewis.

With Steve Huison and Pam Spurr.

With Una Stubbs and David Wells.

With Johnny Ball, Michael Ball, Michael Brandon, Westlife, Ayden Callaghan, Backstreet Boys, Stephanie Cole, Jackie Collins, Brian Conley, Gino D'Acampo, Warwick Davis, Alesha Dixon, Jennifer Ellison, Jason Flemyng, Gabrielle, Beverley Knight, Samia Smith, Colin & Justin, Michelle McManus, Ben Miller, Sheree Murphy, The Pub Landlord, Miss Piggy, Vic Reeves and Nancy Sorrell.

With Robert Bathurst, Melanie C, Bobby Davro, Lorna Luft, Michael Portillo, Cliff Richard and Paul Young.

With Sugababes, Julian Clary, Brian Conley, Alesha Dixon, Jason Flemyng, William Roache and Adele Silva.

With All Angels, Michael Ball, Ayden Callaghan, The Choirboys, Kerry Ellis, Andy Goldstein, Samia Smith and Jayne Middlemiss.

With Michael Ball, John Barrowman, Lisa Butcher, Bobby Davro, Alesha Dixon, Mary Duff, Jennifer Ellison, Andy Goldstein, Michelle Heaton, Enrique Iglesias, Katherine Jenkins, Lisa Maxwell, Colin & Justin, Jayne Middlemiss, Ben Miller, Daniel O'Donnell, Tracy Ann Oberman, Doug Rao, Vic Reeves, Lisa Scott-Lee, Nancy Sorrell and June Whitfield.

With Christopher Biggins and Paul Watson.

With Miranda Richardson, Lee Ryan and guest panellist Jennifer Ellison.

With Charmian Carr and Cliff Richard.

With Craig David and Barry Humphries.

With Jason Donovan and Shaggy.

With Russell Brand, Charlie Brooks and Dannii Minogue.

With Darcey Bussell, Alan Fletcher, Katherine Jenkins and guest panellist Jennifer Ellison.

With Mia Farrow and Gabrielle.

With Jim Bowen and Jenny Seagrove.

With Sophie Ellis-Bextor and Paula Wilcox.

With Nell McAndrew and Roy Walker.

With Lee Mead and Michael Starke.

With Michael Brandon, Vic Reeves and Nancy Sorrell.

With Bonnie Langford and Jonathan Wilkes.

With Su Pollard and James Whale.

With Lisa Maxwell and The Pub Landlord.

With John Barrowman and June Whitfield.

With Lulu and Jimi Mistry.

With Sinitta and Gok Wan.

With Richard Fleeshman and Linda Lusardi.

With Alfie Boe, Sally Lindsay, Patrick McGuinness and guest panellist Sheree Murphy.

With Brian Friedman and Adam Hart-Davis.

With Jennifer Ellison and Jill Scott.

With Kim & Aggie and Jonathan Wrather.

With Anton Du Beke, Lesley Garrett and Diarmuid Gavin.

With Matt Di Angelo and Lisa Kay.

With Tom Cunningham, Marti Pellow and Siân Phillips.

With McFly, Tracy Ann Oberman and guest panellist Sheree Murphy.

With Joanne Froggatt, Natasha Hamilton and guest panellist Sheree Murphy.

With Michelle McManus, Michael Winner and guest panellist Sheree Murphy.

With Stephen Gately and Josh Groban.

With Patrick Kielty and Ian Puleston-Davies.

With Ayden Callaghan, Kerry Ellis and Samia Smith.

With John Challis & Sue Holdernesss and George Takei.

With Westlife and Miss Piggy.

With Gino D'Acampo and Mary Duff & Daniel O'Donnell.

With Chaka Khan and Leona Lewis.

With Melanie C and Lorna Luft.

With Robert Bathurst and Julian Clary.

With Michael Ball and Stephanie Cole.

With Jackie Collins and Beverley Knight.

With Ben Miller and Michael Portillo.

With The Backstreet Boys and Jason Flemyng.

With Betty Boo and William Roache.

With Brian Conley and Lisa Scott-Lee.

With Lisa Butcher and Paul Young.

With Bobby Davro and Jayne Middlemiss.

With Linda Barker and Aled Jones.

With Johnny Ball, Amy Macdonald and Adele Silva.

With Stephanie Beacham and Ali Campbell.

With Alan Alda and Jenni Falconer.

With Nick Baker and Mica Paris.

With Alesha Dixon and Doug Rao.

With Gabrielle, Andy Goldstein and Cameron Neilson.

With Michelle Heaton and Marie Helvin.

With Tony Blackburn and Karen Lynn Gorney.

With Eric Roberts and Pamela Stephenson.

With Dee C. Lee and Phil Vickery.

With Ninia Benjamin and Shayne Ward.

With Donna Air and Peter Davison.

With RyanDan, Jamie Lomas, Stuart Manning, Sharon Marshall and Tara Palmer-Tomkinson.

With Oona King, Rick Parfitt and Francis Rossi.

With Deborah Harry and Enrique Iglesias.

With Colin & Justin and Tim Vine.

With Dave Berry, Dale Meeks and Norman Pace.

With Amanda Donohoe and Peter Grant.

With Michelle Hardwick and Fay Ripley.

With Anna Wing and Reggie Yates.

With Clarissa Dickson-Wright and Diana Krall.

With Sophie Michell and Dale Winton.

With Leslie Ash, Danny Bayne and Susan McFadden.

With Germaine Greer and Tamzin Outhwaite.

With Raymond Blanc and Alan Cumming.

With Fern Britton, Craig Fairbrass, Jenny Frost, Harry Hill and Jack P. Shepherd.

With Paula Hamilton and Zoe Lucker.