Name	Known for
Kate Thornton Self - Presenter Self - Presenter See fewer	Dun Breedin' (2020)
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)
Louis Walsh Self - Judge Self - Judge See fewer	Spin the Bottle (2003)
Nicky Byrne Self - Special Guest (as Westlife) Self - Special Guest (as Westlife) See fewer	Westlife: If I Let You Go (Mexico Promo Mix) (2000)
Kian Egan Self - Special Guest (as Westlife) Self - Special Guest (as Westlife) See fewer	Westlife: If I Let You Go (Mexico Promo Mix) (2000)
Mark Feehily Self - Special Guest (as Westlife) Self - Special Guest (as Westlife) See fewer	Ronan Keating & Emeli Sandé: One of a Kind (2020)
Shane Filan Self - Special Guest (as Westlife) Self - Special Guest (as Westlife) See fewer	Playboy Adventures (2006)
Delta Goodrem Self - Special Guest Self - Special Guest See fewer	Neighbours (1985)
Robert Allen Self - Contestant Self - Contestant See fewer	The X Factor UK (2004)
Leona Lewis Self - Contestant Self - Contestant See fewer	Avatar (2009)
Ben Mills Self - Contestant Self - Contestant See fewer	Doctor, Doctor (2005)
Ray Quinn Self - Contestant Self - Contestant See fewer	Spectre (I) (2015)