WrestleMania 22 was the twenty-second yearly WrestleMania professional wrestling pay-per-view produced by World Wrestling Entertainment (WWE). It took place on April 2, 2006 at the Allstate Arena in the Chicago, Illinois suburb of Rosemont. The event was the third WrestleMania to take place in the Chicago metropolitan area (following WrestleMania 2, and WrestleMania 13). Tickets sold out in under two minutes, grossing $2.5 million for the event, making it the highest grossing one-day event at the Allstate Arena. More than 17,155 people from 16 countries and 43 states attended, with millions more watching in more than 90 countries.