Céline Dion cancels tour amid stiff-person syndrome battle: 'I'm so sorry'

Music Her heart will have to go on without her. Céline Dion has canceled her “Courage World Tour” amid her battle with stiff-person syndrome. The powerhouse singer, 55, took to Instagram on Friday to announce that, after several postponements, she has decided to officially throw in the towel. “It is with tremendous disappointment that we have to announce today the cancellation of the Courage World Tour,” a post to her Instagram read. “I’m so sorry to disappoint all of you …