An Epic Event: Chicago’s Madhatter’s Ball June 28, 2012 Circus performers, magicians, and DJs, oh my! On June 30th, the most exciting spectacle in Chicago will take place at The Riverfront Theater under a 70-foot tent, and you should be there to experience it! The Lookingglass Theatre Junior Board’s signature fundraiser, The Madhatter’s Ball, is coming to River West on an epic scale.