Guest Stars: James Blunt as Himself | Catherine Tate as Herself | Lee Ryan as Himself | Al Murray as Himself | Liz McClarnon as Herself | Kenzie as Himself (as Friday Hill) | Charlotte Church as Herself

Guest Stars: Deborah Harry as Herself | Paris Hilton as Herself | Jamelia as Herself | Lemar Obika as Himself | Kelly Osbourne as Herself | Shakira as Herself | K.T. Tunstall as Herself | Shayne Ward as Himself | Ricky Wilson as Himself | Craig David as Himself | Kelly Clarkson as Herself | Fearne Cotton as Herself | Sam Nixon as Himself | Mark Rhodes (1) as Himself | Jason King (4) as Himself (as JK and Joel) | Joel Ross as Himself (as JK and Joel) | Sugababes as Themselves | Westlife as Themselves | James Blunt as Himself | Nicki Chapman as Herself

Guest Stars: Sugababes as Themselves | Craig David as Himself | Hilary Duff as Herself

Guest Stars: Chico as Himself | Hilary Duff as Herself | Girls Aloud as Themselves

Guest Stars: Beverley Knight as Herself

Guest Stars: Shayne Ward as Himself | Kelli Young as Herself | Jessica Taylor as Herself | Michelle McManus as Herself | Chantelle Houghton as Herself | Michelle Heaton as Herself | Charlotte Church as Herself | Sugababes as Themselves | Embrace as Themselves

Guest Stars: Andy Abraham as Himself