MADONNA looked exhausted in one of the last photos taken of her before she was rushed to the hospital. The superstar singer spent several days in the intensive care unit after suffering a medical emergency. Madonna looked somber in many snaps, forgoing a smile. Madonna was working grueling 12-hour days "strenuously rehearsing" for her tour for weeks before her hospitalization, Page Six reported. TOUR POSTPONEDThe health emergency forced Madonna to postpone her highly-anticipated Celebration Tour.