Sign up to Roisin O’Connor’s free weekly newsletter Now Hear This for the inside track on all things music Get our Now Hear This email for free Madonna dramatically tumbled to the floor during a concert in Seattle when a choreographed dance routine went completely wrong. The musician, 65, was performing her hit 1986 hit “Open Your Heart” during a show at Seattle’s Climate Pledge Arena last weekend when a dancer dropped her. The choreography usually sees Madonna sitting on a black chair while a dancer pulls her across the stage. However, Madonna suffered a mishap when the dancer appeared to slip and lose grip of the chair, causing Madonna to drop to the floor. Videos show Madonna and the dancer both on the floor, their limbs entangled, as they try to recover from the fall. The “Hung Up” singer laughed it off as she rolled over onto her front and continued to hold her microphone to her mouth. The onstage cameraman then helped her to her feet and onto a new chair. Madonna tried …