Céline Dion announced on Twitter Friday morning that she was cancelling her Courage world tour. In 2022 Dion had rescheduled some of the shows on the Courage tour to 2023 and 2024. Watch | Céline Dion announces she has a rare neurological disorderDébut du widget Widget. Fin du widget Widget. Céline Dion says she has rare neurological disorder, postpones tourCanadian superstar Céline Dion announced she has a rare neurological condition called stiff-person syndrome and is pushing her 2023 shows to 2024.