Season 5

Guest Stars:

Mutya Buena, David Walliams, Anthony Stewart Head, Kathleen Williams, Pete Bennett

Guest Stars:

Aled Haydn Jones, Chris Moyles, Jo Whiley, Edith Bowman

Guest Stars:

Calvin Harris, Ben James-Ellis, Louis Walsh, Ozzy Osbourne, Sharon Osbourne

Guest Stars:

Richard E. Grant, Melanie C, Katie Hopkins, Shabnam Paryani

Guest Stars:

Myleene Klass, Lily Allen, Mark Ronson, Alex James, Seany O'Kane

Guest Stars:

Paula Abdul, Jason Gardiner, Avril Lavigne, Arlene Phillips, Billi Bhatti

Guest Stars:

Thaila Zucchi, Wendi Peters, Beth Ditto, Kate Nash, Laura Williams

Guest Stars:

Kate Ritchie, Rupert Everett, Les Dennis

Guest Stars:

John Barrowman, Andi Peters, Zoë Tyler, Nicky Maxwell

Guest Stars:

Amy Macdonald, Nigel Havers, Joanna Lumley, Charley Kazim Uchea

Guest Stars:

David Gest, Tito Jackson, Matt Willis, Shanessa Reilly

Guest Stars:

Jamelia, Ye, Tim Westwood, Amy Alexander

Guest Stars:

Rihanna, Shaggy, Kim Cattrall, Gok Wan

Guest Stars:

Cilla Black, Jenni Falconer, Marcus Harrison, Bruno Tonioli