Don your sexiest, most outrageous costume and come party with 3,000 people at a haunted hotel for Chicago's biggest Halloween costume party, the Haunted Halloween Ball. The Congress Plaza Hotel, said to be one of the most haunted hotels in the world, gets even spookier as the lavish ballroom is overrun with vampire bellmen and zombie cocktail servers. Meanwhile, you'll be hitting the dance floor to world renowned DJs and recording artists spinning beats that'll get you in the Halloween spirit. There will also be prizes for the most outrageous, bizarre and risqué costumes, so don't hold back! Your ticket also includes admission to the official pre- and after-parties.
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