Name	Known for
Dermot O'Leary Self - Presenter Self - Presenter See fewer	The X Factor UK (2004)
Simon Cowell Self - Judge Self - Judge See fewer	Scary Movie 3 (2003)
Sharon Osbourne Self - Judge Self - Judge See fewer	It's a Boy Girl Thing (2006)
Nicole Scherzinger Self - Judge Self - Judge See fewer	Moana (I) (2016)
Louis Walsh Self - Judge Self - Judge See fewer	Spin the Bottle (2003)
5 After Midnight Themselves Themselves See fewer	Artists for Grenfell: Bridge Over Troubled Water (2017)
Saara Aalto Self - Contestant Self - Contestant See fewer	Rölli and the Golden Key (2013)
Four of Diamonds Themselves Themselves See fewer	Four of Diamonds Feat. Saweetie: Stupid Things (2018)
Honey G Self - Contestant Self - Contestant See fewer	Honey G: Hit You with the Honey G (2017)
Sam Lavery Self - Contestant Self - Contestant See fewer	The X Factor UK (2004)
Ryan Lawrie Self - Contestant Self - Contestant See fewer	The X Factor UK (2004)
John Legend Self Self See fewer	La La Land (2016)