Guest Stars Simon Cowell as Himself Amanda Holden as Herself David Walliams as Himself Alesha Dixon as Herself Emma Willis as Herself Louie Spence as Himself Francine Lewis as Herself Ricky Groves as Himself Attraction as Themselves Richard & Adam as Themselves Jordan O'Keefe as Themselves Luminites as Themselves Sarah Harding as Herself Jason Derulo as Himself Steve Hewlett as Himself Lawson as Themselves