Guests: Jason Donovan, Amanda Holden, Jayne Torvill, Christopher Dean, Musical Guest: Katie Melua ("Nine Million Bicycles" & "Crazy Little Thing Called Love")

Guests: Jean-Christophe Novelli, Myleene Klass, James Cracknell, Ben Fogle, Musical guest: The Feeling ("Rosé" & "Fat Bottomed Girls")

Guests: Emma Bunton, James Hewitt, Duncan Bannatyne, Musical guest: McFly ("Transylvania" & "Don't Stop Me Now")

Guests: Buzz Aldrin, Martin Kemp, Jodie Kidd, Musical guest: Sophie Ellis-Bextor ("Catch You" & "Radio Ga Ga")

Guests: Jermaine Jackson, Anneka Rice, Aled Jones, Musical guest: The Ordinary Boys ("I Luv U" & "I Want to Break Free")

Guests: Jerry Springer, Linda Lusardi, Len Goodman, Musical guest: Lemar ("Tick Tock" & "A Kind of Magic")

Guests: Shane Warne, Abi Titmuss, David Coulthard, Musical guest: Melanie C ("I Want Candy" & "One Vision")

Guests: John Barrowman, Natalie Cassidy, Donny Osmond, Musical guest: Madness ("Sorry" & "Killer Queen")

Guests: Louis Walsh, Penny Lancaster, Dennis Waterman, Musical guest: We Will Rock You cast & Queen ("We Will Rock You")

Guests: Barbara Windsor, James Blunt, Cerys Matthews, Marc Bannerman, Musical guest: Cerys Matthews ("Don't Stop Me Now")

Guests: Christopher Biggins, Greg Rusedski, Ben Miller, Musical guest: Scouting For Girls ("Elvis Ain't Dead" & "I Want It All")

Guests: Melanie Brown, James May, Dale Winton, Musical guest: David Jordan ("Sun Goes Down" & "Tie Your Mother Down")

Guests: Adrian Chiles, Westlife, Lembit Opik, Gabriela Irimia, Musical guest: The Feeling ("I Thought It Was Over" & "Under Pressure")

Guests: Brendan Cole, Holly Willoughby, Trisha Goddard, Musical guest: The Hoosiers ("Worst Case Scenario" & "Killer Queen")

Guests: John Barrowman, Ricky Hatton, Myleene Klass, Musical guest: Hard-Fi ("I Shall Overcome" & "Another One Bites the Dust")

Guests: Kym Ryder, Piers Morgan, Michael Winner, Musical guest: The Wombats ("Moving To New York" & "Bicycle Race")

Guests: Phil Vickery, Alan Dale, Richard Madeley, Judy Finnegan, Musical guest: KT Tunstall ("If Only" & "Hammer to Fall")

Guests: Andy Serkis, Kelly Osbourne & Paul Daniels, Musical guest: Bryan Adams ("I Thought I'd Seen Everything" & "Fat Bottomed Girls")

Guests: James Martin, Nicky Clarke & Jason Gardiner, Musical guest: One Night Only ("Just for Tonight" & "Crazy Little Thing Called Love")

Guests: Peter Davison, Konnie Huq & Laurence Llewelyn-Bowen, Musical guest: Squeeze ("Cool for Cats" & "Seven Seas of Rhye")

Guests: Alex James, Penny Smith & Rupert Grint, Musical guest: The Enemy ("This Song" & "We Will Rock You")

Guests: Denise Van Outen, Kris Marshall & Terry Venables, Musical guest: Queen + Paul Rodgers ("C-lebrity" Bohemian Rhapsody x2, "All Right Now")

Guests: Phil Collins, Fiona Phillips & Philip Glenister, Musical guest: New Kids on the Block ("Summertime" & "We Will Rock You"/"We Are the Champions")

Guests: Ted Danson, Jane McDonald, Coleen Nolan & Mark Austin, Musical guest: Estelle ("Pretty Please (Love Me)" & "A Kind of Magic")

Guests: Jack Osbourne, Dita Von Teese & McFly, Musical guest: The Kooks ("Sway" & "Crazy Little Thing Called Love")

Guests: Katherine Jenkins, Melanie C & Tara Palmer-Tomkinson, Musical guest: John Legend ("Killer Queen")

Guests: Dawn French, Gok Wan & Robson Green, Musical guest: Sugababes ("Girls" & "Bohemian Rhapsody")

Guests: Joanna Lumley, Jesse Metcalfe & Rachel Stevens, Musical guest: Stereophonics ("You're My Star", "The Bartender and the Thief" & "Tie Your Mother Down")

Guests: Cilla Black, Des O'Connor & Phillip Schofield, Musical guest: Des O'Connor ("I Want to Break Free")