Name	Known for
Christina Aguilera Self - Video Clue Presenter Self - Video Clue Presenter See fewer	The Voice (2011)
Alan Harrison Self - Contestant Self - Contestant See fewer	Jeopardy! (1984)
Mary Kalemkerian Self - Contestant Self - Contestant See fewer	Jeopardy! (1984)
Steve Martin Self - Video Clue Presenter Self - Video Clue Presenter See fewer	Roxanne (1987)
Kelly Miyahara Self - Clue Crew (as Kelly) Self - Clue Crew (as Kelly) See fewer	WordGirl (2007)
Gordon Ramsay Self - Video Clue Presenter Self - Video Clue Presenter See fewer	Hell's Kitchen (2005)
Shonda Rhimes Self - Video Clue Presenter Self - Video Clue Presenter See fewer	Grey's Anatomy (2005)
Alex Trebek Self - Host Self - Host See fewer	Jeopardy! (1984)
Kate Tucci Self - Contestant Self - Contestant See fewer	American Idol (2002)
Serena Williams Self - Video Clue Presenter Self - Video Clue Presenter See fewer	Pixels (2015)
Johnny Gilbert Self - Announcer (uncredited) Self - Announcer (uncredited) See fewer	White Men Can't Jump (1992)