Name	Known for
Dermot O'Leary Self - Presenter Self - Presenter See fewer	Inside No. 9 (2014)
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)
Relley C. Self - Contestant (as Relley C) Self - Contestant (as Relley C) See fewer	Navy (2021)
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)
Gifty Louise Self - Contestant Self - Contestant See fewer	The X Factor UK (2004)
Emily Middlemas Self - Contestant Self - Contestant See fewer	Doda: Fake Love (2021)
Freddy Parker Self - Contestant Self - Contestant See fewer	Lorraine (2001)
Matt Terry Self - Contestant Self - Contestant See fewer	Matt Terry: Sucker for you (2017)