Characters played by Cat Deeley
Self - Presenter
Characters played by Andrew Brittain
Self - Voice Over
Voice Over
Characters played by Matthew Kelly
Self - Presenter
Characters played by Fern Britton
Self
Characters played by Phillip Schofield
Self
Characters played by Lewis Devine
Donny Osmond
Self
Characters played by Louise Emmanuel
Irene Cara
Self
Characters played by Charlotte Gethin
Eva Cassidy
Self
Characters played by Porsha Lawrence-Mavour
Millie Small
Self
Characters played by Russell Parsons
Robbie Williams
Self
Characters played by Amanda Tinkler
Nelly Furtado
Self
Characters played by Kai Taylor
Daniel Bedingfield
Self
Characters played by Bruce Jones
Self
Characters played by Stephen Mulhern
Self
Characters played by Holly Willoughby
Self
Characters played by Sarah-Jane Davies
Christina Aguilera
Self
Characters played by David Goosen
Gary Jules
Self
Characters played by Kelly Grieve
Bonnie Tyler
Self
Characters played by Dominic Harris
Lemar
Self
Characters played by Christopher Napier
George Formby
Self
Characters played by Chloe Parry
Kylie Minogue
Self
Characters played by Georgia Taylor
Joss Stone
Self
Characters played by Leanne Fielder
LeAnn Rimes
Self
Characters played by Joanna Haden
Helen Shapiro
Self
Characters played by Alyn Hawke
Aled Jones
Self
Characters played by Jodie Smith
Self
Yonah Higgins
Characters played by Tara Smith
Self
Zainam Higgins
Characters played by Danielle Solly
Cleo Higgins
Self
Characters played by Sallie Axl
Lulu
Self
Characters played by Kevin Bates
Ronan Keating
Self
Characters played by Alicia Brady
Lena Zavaroni
Self
Characters played by Daisy Chute
Judy Garland
Self
Characters played by Lauren Commons
Jo O'Meara
Self
Characters played by Chris Deeley
Micky Dolenz
Self
Characters played by Sarah Donald
Jennifer Lopez
Self
Characters played by Paul Edwards
Mike Nesmith
Self
Characters played by Amber Griffiths
Aileen Quinn
Self
Characters played by Gemma Hawkins
Anni-Frid Lyngstad
Self
Characters played by Nicola Hawkins
Agnetha Fältskog
Self
Characters played by Kim Hillyard
Martine McCutcheon
Self
Characters played by James Holman
Billy Joel
Self
Characters played by Naomi Lowe
Kylie Minogue
Self
Characters played by Lee Martin
Ritchie Valens
Self
Characters played by Aston Merrygold
Michael Jackson
Self
Characters played by Vicky Nolan
Self
Tina Arena
Characters played by Sam Rabbitt
Mark Lester
Self
Characters played by James Rees
Peter Tork
Self
Characters played by Kate Richardson
Lisa Loeb
Self
Characters played by Darren Sawdon
Jimmy Osmond
Self
Characters played by Alison Seal
Charlotte Church
Self
Characters played by Amie-Rose Sinclair
Britney Spears
Self
Characters played by Dan Watson
Davy Jones
Self
Characters played by Rachael Coulter
Julianne Regan
Self
Characters played by Ashley McCullagh
Self
Shania Twain
Characters played by Vanessa White
Beyoncé
Self
Characters played by James Bourne
Self
Characters played by Andrea Corr
Self
Characters played by Paul Cowperthwaite
Michael Jackson
Characters played by Mitchel Emms
Kurt Cobain
Self
Characters played by Bruno Langley
Self
Characters played by Susan Maughan
Self
Characters played by Davina McCall
Self
Characters played by Amy Nuttall
Self
Characters played by Lucy Pargeter
Self
Characters played by Charlie Simpson
Self
Characters played by Michael Underwood
Self
Characters played by Carol Vorderman
Self
Characters played by Richard Whiteley
Self
Characters played by Andrew Whyment
Self
Characters played by Matt Willis
Self
Characters played by Kesha Wizzart
Self
Toni Braxton
Characters played by Kassie-Jay Bowers
Natasha Bedingfield
Self
Characters played by Becci Cooper
Cyndi Lauper
Self
Characters played by Elliot Grieg
Ricky Wilson
Self
Characters played by Steve Marks
Self
Characters played by Ebony Jayne O'Brien
Cher
Self
Characters played by Paije Richardson
Jackie Wilson
Self
Characters played by Sasha Tandon
Ms. Dynamite
Self
Characters played by Lucia Walsh-Hughes
Gwen Stefani
Self
Characters played by Jonathan McDermott
Dancer
Characters played by The Cheeky Girls
Themselves
Characters played by Cheryl
Self
Characters played by Des Clarke
Self
Characters played by Simon Cowell
Self
Characters played by Nadine Coyle
Self
Characters played by Tess Daly
Self
Characters played by Brian Dowling
Self
Characters played by Jenni Falconer
Self
Characters played by Girls Aloud
Self
Characters played by Sarah Harding
Self
Characters played by Gabriella Irimia
Self
Characters played by Monica Irimia
Self
Characters played by Tina O'Brien
Self
Characters played by Nicola Roberts
Self
Characters played by Shavaughn Ruakere
Self
Characters played by Ben Shephard
Self
Characters played by Claire Sweeney
Self
Characters played by Shania Twain
Self
Characters played by Kimberley Walsh
Self
Characters played by Busted
Themselves
Characters played by Trevor McDonald
Self
Characters played by Stefan Booth
Self
Characters played by Gaynor Faye
Self
Characters played by Ryan Giggs
Self
Characters played by Harry Hill
Self
Characters played by Rupert Hill
Self
Characters played by Noddy Holder
Self
Characters played by Angelina Jolie
Mentioned
Characters played by Gary Jules
Self
Characters played by Myleene Klass
Self
Characters played by Bonnie Langford
Self
Characters played by Lauren Laverne
Self
Characters played by Johny Pitts
Self
Characters played by Cristiano Ronaldo
Self
Characters played by Gavin Rossdale
Mentioned
Characters played by David Seaman
Self
Characters played by Lucie Silvas
Self
Characters played by Bonnie Tyler
Self