Racing fans show off their creative hat styles at the 139th running of the Kentucky Derby at Churchill Downs on May 4, 2013 in Louisville, Kentucky. UPI/Kevin Dietsch
A woman wears a hat in the grandstand prior to the 139th running of the Kentucky Oaks at Churchill Downs on May 3, 2013 in Louisville, Kentucky. UPI/Kevin Dietsch
A woman wears a hat in the grandstand prior to the 139th running of the Kentucky Oaks at Churchill Downs on May 3, 2013 in Louisville, Kentucky. UPI/Kevin Dietsch
A woman wears a hat in the grandstand prior to the 139th running of the Kentucky Oaks at Churchill Downs on May 3, 2013 in Louisville, Kentucky. UPI/Kevin Dietsch
A woman wears a hat in the grandstand prior to the 139th running of the Kentucky Oaks at Churchill Downs on May 3, 2013 in Louisville, Kentucky. UPI/Kevin Dietsch