Nationality: United. Celebrity Poker Showdown (TV Series –) Nicole Sullivan as Self. United States Nicole Sullivan. Nicole Sullivan's poker tournament results and rankings. Storyline. Nicole Sullivan · Self · Jennie Garth · Self; (uncredited). . Nicole Sullivan (born April 21, ) is an American actress and comedian best known for her six seasons (–) on the sketch comedy series MADtv. Total Live Earnings $, Best Live Cash $, All Time Money List 27,th. All cast & crew · Production, box office & more at IMDbPro. Connect with Nicole. Nicole Sullivan during Full Tilt Poker House After Dark Party and Tournement at Pure Nightclub at Caesars Palace Hotel and Casino Resort at.