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 Self See fewer	Kingsman: The Secret Service (2014)
Goldie Cheung Self Self See fewer	The X Factor UK (2004)
Marcus Collins Self Self See fewer	Out of Time (II) (2020)
Simon Cowell Self Self See fewer	Scary Movie 3 (2003)
Sophia Grace Self (as Sophia Grace Brownlee) Self (as Sophia Grace Brownlee) See fewer	Sophia Grace & Rosie's Royal Adventure (2014)
Rufus Hound Self Self See fewer	Big Fat Gypsy Gangster (2011)
JLS Themselves Themselves See fewer	JLS: Do You Feel What I Feel? (2011)
Amelia Lily Self Self See fewer	Amelia Lily: You Bring Me Joy (2012)
Little Mix Themselves Themselves See fewer	Little Mix feat. Nicki Minaj: Woman Like Me (2018)
Rosie McClelland Self Self See fewer	Sophia Grace & Rosie's Royal Adventure (2014)
Dermot O'Leary Self Self See fewer	The X Factor UK (2004)
One Direction Themselves (archive footage) Themselves (archive footage) See fewer	One Direction: What Makes You Beautiful (2011)
Arlene Phillips Self Self See fewer	Rocketman (I) (2019)
Kelly Rowland Self Self See fewer	Freddy vs. Jason (2003)
Harry Styles Self (as One Direction) Self (as One Direction) See fewer	Dunkirk (2017)
Tulisa Self (as Tulisa Contostavlos) Self (as Tulisa Contostavlos) See fewer	Big Fat Gypsy Gangster (2011)
Louis Walsh Self Self See fewer	Spin the Bottle (2003)
Gok Wan Self Self See fewer	How to Look Good Naked (2006)
Kimberly Wyatt Self Self See fewer	13 Going on 30 (2004)