Celebrity Poker Showdown (TV Series –) Nicole Sullivan as Self. Nicole Sullivan's poker tournament results and rankings. Nationality: United. 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. . United States Nicole Sullivan. Connect with Nicole. All cast & crew · Production, box office & more at IMDbPro. Storyline. Nicole Sullivan · Self · Jennie Garth · Self; (uncredited). Nicole Sullivan during Full Tilt Poker House After Dark Party and Tournement at Pure Nightclub at Caesars Palace Hotel and Casino Resort at.