Sean Patrick Hayes (born June 26, 1970) is an actor, singer, comedian and producer. He is best known for his role as Jack McFarland in the sitcom Will & Grace, for which he received an Emmy, four SAG Awards, and six Golden Globe nominations. He has also worked in films and on Broadway, most notably the musical Promises, Promises with Kristin Chenoweth. In 2010, he hosted the 64th Tony Awards.
His production company, Hazy Mills, has produced several shows such as Grimm, Hot in Cleveland and Hollywood Game Night.
Sean is the first celebrity in AGT history to act as a guest judge in the live shows.