Name	Known for
Scott Bruton Self - Contestant Self - Contestant See fewer	Gordon Ramsay: Cookalong Live (2008)
Alexandra Burke Self - Contestant Self - Contestant See fewer	Pretty Red Dress (2022)
Cheryl Self - Judge (as Cheryl Cole) Self - Judge (as Cheryl Cole) See fewer	What to Expect When You're Expecting (2012)
Simon Cowell Self - Judge Self - Judge See fewer	Scary Movie 3 (2003)
Austin Drage Self - Contestant Self - Contestant See fewer	Snatch (2000)
Daniel Evans Self - Contestant Self - Contestant See fewer	The X Factor UK (2004)
Girlband Themselves - Contestants Themselves - Contestants See fewer	The X Factor UK (2004)
Girls Aloud Themselves - Special Guests Themselves - Special Guests See fewer	Run Fatboy Run (2007)
Sarah Harding Self (as Girls Aloud) Self (as Girls Aloud) See fewer	St Trinian's 2: The Legend of Fritton's Gold (2009)
Rachel Hylton Self - Contestant Self - Contestant See fewer	The X Factor UK (2004)
JLS Themselves - Contestants Themselves - Contestants See fewer	JLS: Do You Feel What I Feel? (2011)
Ruth Lorenzo Self - Contestant Self - Contestant See fewer	Tu cara me suena (2011)
Aston Merrygold Self / Self - JLS Self / Self - JLS See fewer	Boogie Man (2018)
Dannii Minogue Self - Judge Self - Judge See fewer	Home and Away (1988)
Dermot O'Leary Self - Presenter Self - Presenter See fewer	The X Factor UK (2004)
Eoghan Quigg Self - Contestant Self - Contestant See fewer	Sketchy with Diarmuid Corr (2010)
Diana Vickers Self - Contestant Self - Contestant See fewer	The Inbetweeners (2011)
Louis Walsh Self - Judge Self - Judge See fewer	Spin the Bottle (2003)
Laura White Self - Contestant Self - Contestant See fewer	Four Kids and It: Smash (2020)