Name	Known for
Caroline Flack Self - Presenter Self - Presenter See fewer	Bo' Selecta! (2002)
Olly Murs Self - Presenter Self - Presenter See fewer	Love, Rosie (2014)
Gary Barlow Self - Judge Self - Judge See fewer	Kingsman: The Secret Service (2014)
Nicole Scherzinger Self - Judge Self - Judge See fewer	Moana (I) (2016)
Tulisa Self - Judge (as Tulisa Contostavlos) Self - Judge (as Tulisa Contostavlos) See fewer	Big Fat Gypsy Gangster (2011)
Louis Walsh Self - Judge Self - Judge See fewer	Spin the Bottle (2003)
Dermot O'Leary Self - X Factor Presenter Self - X Factor Presenter See fewer	The X Factor UK (2004)
James Arthur Self - Contestant Self - Contestant See fewer	James Arthur feat. Travis Barker: You (2019)
Jahmene Douglas Self - Contestant Self - Contestant See fewer	Daphne (2017)
Gok Wan Self - Celebrity Panel Self - Celebrity Panel See fewer	How to Look Good Naked (2006)
Johnny Vaughan Self - Celebrity Panel Self - Celebrity Panel See fewer	'Orrible (2001)
Louise Redknapp Self - Celebrity Panel Self - Celebrity Panel See fewer	The Hot Potato (2012)
Christopher Maloney Self - Contestant Self - Contestant See fewer	Dave Gorman: Modern Life Is Goodish (2013)
Union J Themselves - Contestant Themselves - Contestant See fewer	Kick-Ass 2 (2013)
Rylan Clark Self - Contestant Self - Contestant See fewer	Absolutely Fabulous: The Movie (2016)