Name	Known for
Ryan Seacrest Self - Host Self - Host See fewer	American Idol (2002)
Randy Jackson Self - Judge Self - Judge See fewer	The Truth About Cats & Dogs (1996)
Jennifer Lopez Self - Judge Self - Judge See fewer	Hustlers (2019)
Steven Tyler Self - Judge Self - Judge See fewer	Be Cool (2005)
Jimmy Iovine Self Self See fewer	Road House (1989)
Casey Abrams Self Self See fewer	Charming the Hearts of Men (2021)
Naima Adedapo Self Self See fewer	American Idol (2002)
Lauren Alaina Self - Finalist Self - Finalist See fewer	Lauren Alaina: Road Less Traveled (2016)
Marc Anthony Self - Performer Self - Performer See fewer	Man on Fire (2004)
Tony Bennett Self - Musical Guest Self - Musical Guest See fewer	Muppets Most Wanted (2014)
Beyoncé Self - Performer (as Beyoncé Knowles) Self - Performer (as Beyoncé Knowles) See fewer	Dreamgirls (2006)
Jack Black Self - Musical Guest Self - Musical Guest See fewer	School of Rock (2003)
Edward Boddington Self Self See fewer	American Idol (2002)
Bono Self - Performer Self - Performer See fewer	Across the Universe (2007)
Reeve Carney Self - Performer Self - Performer See fewer	Snow Falling on Cedars (1999)
Clarence Clemons Self - Musical Guest Self - Musical Guest See fewer	Blues Brothers 2000 (1998)
James Durbin Self Self See fewer	In the Blood (II) (2019)
Sheila E. Self - Musical Guest Self - Musical Guest See fewer	Man of Steel (2013)
Kirk Franklin Self - Musical Guest Self - Musical Guest See fewer	Norbit (2007)
Lady Gaga Self - Performer Self - Performer See fewer	A Star Is Born (2018)
Lil Jon Self - Musical Guest Self - Musical Guest See fewer	Scream VI (2023)
Ashthon Jones Self - Contestant Self - Contestant See fewer	Shine (2017)
Tom Jones Self - Musical Guest Self - Musical Guest See fewer	This Is Tom Jones (1969)
Gladys Knight Self - Musical Guest Self - Musical Guest See fewer	Hollywood Homicide (2003)
Stefano Langone Self Self See fewer	American Idol (2002)
Jacob Lusk Self Self See fewer	American Idol (2002)
Scotty McCreery Self - Finalist Self - Finalist See fewer	American Idol (2002)
Jennette McCurdy Self - Audience Self - Audience See fewer	iCarly (2007)
Paul McDonald Self Self See fewer	The Twilight Saga: Breaking Dawn - Part 2 (2012)
Thia Megia Self Self See fewer	Days of Our Lives (1965)
Haley Reinhart Self Self See fewer	F Is for Family (2015)
Karen Rodriguez Self Self See fewer	American Idol (2002)
Mark Thompson Announcer Announcer See fewer	The Day After Tomorrow (2004)
TLC Themselves - Performers Themselves - Performers See fewer	TLC: Waterfalls (1995)
Pia Toscano Self Self See fewer	The Great Artist (2020)
Carrie Underwood Self - Musical Guest Self - Musical Guest See fewer	Soul Surfer (2011)