Name	Known for
Ryan Seacrest Self - Host Self - Host See fewer	American Idol (2002)
Simon Cowell Self - Judge Self - Judge See fewer	Scary Movie 3 (2003)
Ellen DeGeneres Self - Judge Self - Judge See fewer	The Ellen DeGeneres Show (2003)
Kara DioGuardi Self - Judge Self - Judge See fewer	Get Smart (2008)
Randy Jackson Self - Judge Self - Judge See fewer	The Truth About Cats & Dogs (1996)
Justin Bieber Self - Performer Self - Performer See fewer	Justin Bieber: Never Say Never (2011)
Crystal Bowersox Self Self See fewer	American Idol (2002)
Lacey Brown Self - Audience Self - Audience See fewer	If by 40 (2018)
Lee DeWyze Self Self See fewer	Lee DeWyze: Fight (2014)
Travis Garland Self - Performer Self - Performer See fewer	1893 Pepsi: Antonique Smith/Travis Garland (2017)
Perez Hilton Self Self See fewer	Meet the Blacks (2016)
Casey James Self Self See fewer	Delivering Milo (2001)
Aaron Kelly Self - Audience Member Self - Audience Member See fewer	American Idol (2002)
Michael Lynche Self - Audience Self - Audience See fewer	American Idol (2002)
Siobhan Magnus Self - Audience Self - Audience See fewer	The Eve (I) (2015)
Katie Stevens Self - Audience Self - Audience See fewer	Haunt (I) (2019)
Mark Thompson Announcer Announcer See fewer	The Day After Tomorrow (2004)