Seriously ill Céline Dion surprises with a Grammy performance - then a Taylor Swift scandal follows. Dion suffers from a rare neurological disorder called stiff person syndrome.

The singer struggles with muscle cramps and sometimes has problems walking and singing. She had to cancel all dates of her “Courage World Tour’ in Europe planned for 2023 and 2024. Taylor Swift received a lot of criticism online for her behavior on stage. She didn't greet her or even really look her in the face when she received the Grammy.