Show 1: Vinnie Jones
Episode: 1x01 | Airdate: Feb 4, 2005
Season 1
Show 2: Neil Morrisey
Episode: 1x02 | Airdate: Feb 11, 2005
Show 3: Kelly Osbourne
Episode: 1x03 | Airdate: Feb 18, 2005
Show 4: Jordan
Episode: 1x04 | Airdate: Feb 25, 2005
Show 5: Brigitte Nielsen
Episode: 1x05 | Airdate: Mar 4, 2005
Show 6: Eamonn Holmes
Episode: 1x06 | Airdate: Mar 11, 2005
Show 7: Boy George
Episode: 1x07 | Airdate: Mar 18, 2005
Show 8: Sadie Frost
Episode: 1x08 | Airdate: Mar 25, 2005
Season 2
Show 1: Billie Piper
Episode: 2x01 | Airdate: Jan 6, 2006
Show 2: Lorraine Kelly
Episode: 2x02 | Airdate: Jan 13, 2006
Show 3: Christian Slater
Episode: 2x03 | Airdate: Jan 20, 2006
Show 4: Denise Van Outen
Episode: 2x04 | Airdate: Jan 27, 2006
Show 5: Michael Barrymore
Episode: 2x05 | Airdate: Feb 3, 2006
Show 6: Jamie Oliver
Episode: 2x06 | Airdate: Feb 10, 2006
Show 7: Jessie Wallace
Episode: 2x07 | Airdate: Feb 17, 2006
Show 8: Trisha Goddard
Episode: 2x08 | Airdate: Feb 24, 2006
Season 3
Show 1: Jerry Springer
Episode: 3x01 | Airdate: Jun 16, 2006
Show 2: Patsy Kensit
Episode: 3x02 | Airdate: Jun 23, 2006
Show 3: Rob Lowe
Episode: 3x03 | Airdate: Jun 30, 2006
Show 4: Mischa Barton
Episode: 3x04 | Airdate: Jul 7, 2006
Show 5: Ian Wright
Episode: 3x05 | Airdate: Jul 14, 2006
Show 6: Jade Goody
Episode: 3x06 | Airdate: Jul 21, 2006
Show 7: Justin Hawkins
Episode: 3x07 | Airdate: Jul 28, 2006
Show 8: Rupert Everett
Episode: 3x08 | Airdate: Aug 4, 2006
Show 9: Carol Vorderman
Episode: 3x09 | Airdate: Aug 11, 2006
Show 10: Ross Kemp
Episode: 3x10 | Airdate: Aug 18, 2006
Show 11: Girls Aloud
Episode: 3x11 | Airdate: Aug 25, 2006
Christmas Special
Episode: 3x12 | Airdate: Dec 24, 2006
Season 4
Show 1: David Tennant
Episode: 4x01 | Airdate: Jan 5, 2007
Show 2: Tamzin Outhwaite
Episode: 4x02 | Airdate: Jan 12, 2007
Show 3: James Nesbitt
Episode: 4x03 | Airdate: Jan 19, 2007
Show 4: Noel Edmonds
Episode: 4x04 | Airdate: Jan 26, 2007
Show 5: Jamie Oliver
Episode: 4x05 | Airdate: Feb 2, 2007
Show 6: Steven Seagel
Episode: 4x06 | Airdate: Feb 9, 2007
Show 7: Ashley Jenson
Episode: 4x07 | Airdate: Feb 16, 2007
Season 5
Show 1: David Walliams
Episode: 5x01 | Airdate: Jun 1, 2007
Show 2: Chris Moyles
Episode: 5x02 | Airdate: Jun 8, 2007
Show 3: Sharon Osbourne
Episode: 5x03 | Airdate: Jun 15, 2007
Show 4: Melanie C
Episode: 5x04 | Airdate: Jun 22, 2007
Show 5: Lily Allen
Episode: 5x05 | Airdate: Jun 29, 2007
Show 6: Paula Abdul
Episode: 5x06 | Airdate: Jul 6, 2007
Show 7: Beth Ditto
Episode: 5x07 | Airdate: Jul 13, 2007
Show 8: Rupert Everett
Episode: 5x08 | Airdate: Jul 20, 2007
Show 9: John Barrowman
Episode: 5x09 | Airdate: Jul 27, 2007
Show 10: Joanna Lumley
Episode: 5x10 | Airdate: Aug 3, 2007
Show 11: David Gest
Episode: 5x11 | Airdate: Aug 10, 2007
Show 12: Kanye West
Episode: 5x12 | Airdate: Aug 17, 2007
Show 13: Kim Cattrall
Episode: 5x13 | Airdate: Aug 24, 2007
Show 14: Cilla Black
Episode: 5x14 | Airdate: Aug 31, 2007
Christmas Special - Girls Aloud
Episode: 5x15 | Airdate: Dec 21, 2007
Christmas Special - Davina McCall
Episode: 5x16 | Airdate: Dec 28, 2007
Season 6
Show 1: Elle MacPherson
Episode: 6x01 | Airdate: Mar 21, 2008
Show 2: David Tennant
Episode: 6x02 | Airdate: Mar 28, 2008
Show 3: Mariah Carey
Episode: 6x03 | Airdate: Apr 4, 2008
Show 4: Elijah Wood
Episode: 6x04 | Airdate: Apr 11, 2008
Show 5: Geri Halliwell
Episode: 6x05 | Airdate: Apr 18, 2008
Show 6: Gok Wan
Episode: 6x06 | Airdate: Apr 25, 2008
The Big Brother Launch Night Project
Episode: 6x07 | Airdate: Jun 5, 2008
Season 7
Show 1: Peter Andre and Katie Price
Episode: 7x01 | Airdate: Jun 8, 2008
Show 2: Pamela Anderson
Episode: 7x02 | Airdate: Jun 16, 2008
Show 3: Mark Ronson
Episode: 7x03 | Airdate: Jun 23, 2008
Show 4: Boyzone
Episode: 7x04 | Airdate: Jun 29, 2008
Show 5: David Hasselhoff
Episode: 7x05 | Airdate: Jul 6, 2008
Show 6: Barbara Windsor
Episode: 7x06 | Airdate: Jul 13, 2008
Show 7: Will Young
Episode: 7x07 | Airdate: Jul 21, 2008
Season 8
Show 1: Tom Jones
Episode: 8x01 | Airdate: Dec 14, 2008
Alan Carr and Justin Lee Collins are joined by the British institution that is Tom Jones, who guest hosts and also performs his new single live. Timmy Mallett pops in to wear the Coat of Cash.
Show 2: Simon Pegg
Episode: 8x02 | Airdate: Dec 21, 2008
Justin Lee Collins and Alan Carr present a festive-themed special edition of the entertainment show, with guest host Simon Pegg.
Show 3: Kirstie Allsopp and Phil Spencer
Episode: 8x03 | Airdate: Jan 4, 2009
Kirstie Allsopp and Phil Spencer host the show, with music from Glasvegas and assistance from Dani Behr and Jack Whitehall. Big Brother's Rachel Rice hands out free money to the studio punters.
Show 4: James Corden
Episode: 8x04 | Airdate: Jan 11, 2009
James Corden hosts, with guest appearances from Rachel Stevens and EastEnder Joe Swash, and music from VV Brown with Crying Blood
Show 5: Catherine Tate
Episode: 8x05 | Airdate: Jan 18, 2009
Justin Lee Colins and Alan Carr return, with Catherine Tate in the driving seat. There's music from Lady GaGa and guest appearances from Doctor Who's Bernard Cribbins and Eastenders' Lacey Turner.
Show 6: Anne Robinson
Episode: 8x06 | Airdate: Jan 25, 2009
Anne Robinson joins Justin and Alan to host the show. She also faces a no-questions-barred grilling from the studio audience. Music is provided by Mark Ronson and Daniel Merriweather.
Show 7: Martin Sheen
Episode: 8x07 | Airdate: Feb 1, 2009
Martin Sheen joins Justin Lee Collins and Alan Carr as guest host providing an opening monologue before inviting Alan and Justin to delve into his unique celebrity world.
Show 8: Lily Allen
Episode: 8x08 | Airdate: Feb 8, 2009
Lily Allen joins Justin Lee Collins and Alan Carr to guest host the final programme in the current series.