Celine Dion announced in a statement on Friday the cancellation of the last concerts on her tour, which she called the "Courage Tour", for health reasons. The Canadian singer said she regrets the disappointment of her fans, and continued in the statement, "It is not fair that I continue to postpone performances, it breaks my heart" Dion, 55, suffers from "stiff person" syndrome, a rare immune disease that affects one in a million people and causes severe pain and difficulty moving.