Name	Known for
Mel B Self - Judge (as Melanie Brown) Self - Judge (as Melanie Brown) See fewer	Spice World (1997)
Nick Cannon Self - Host Self - Host See fewer	Drumline (2002)
Greg Chapkis Self - Contestant Self - Contestant See fewer	Dance USA Dance (2017)
Qi Feilong Self - Contestant Self - Contestant See fewer	America's Got Talent (2006)
Neil Patrick Harris Self - Guest Judge Self - Guest Judge See fewer	How I Met Your Mother (2005)
Samantha Irvin Self - Contestant (as Samantha Johnson) Self - Contestant (as Samantha Johnson) See fewer	WWE Smackdown! (1999)
Michael John Self - Contestant Self - Contestant See fewer	America's Got Talent (2006)
Myq Kaplan Self - Contestant Self - Contestant See fewer	Intra Quest (2023)
Keith Klein Self - Contestant Self - Contestant See fewer	America's Got Talent (2006)
Heidi Klum Self - Judge Self - Judge See fewer	Project Runway (2004)
Howie Mandel Self - Judge Self - Judge See fewer	Bobby's World (1990)
Piff the Magic Dragon Self - Contestant Self - Contestant See fewer	Purge of Kingdoms (2019)
Paul Ponce Self - Contestant Self - Contestant See fewer	America's Got Talent (2006)
Alondra Santos Self - Contestant Self - Contestant See fewer	America's Got Talent (2006)
Howard Stern Self - Judge Self - Judge See fewer	Howard Stern on Demand (2005)