56-year-old Celine Dion, diagnosed with stiff person syndrome, performed Edith Piaf's "Hymne à l'amour" at the Paris Olympics opening ceremony.

56-year-old Celine Dion, diagnosed with stiff person syndrome, made a triumphant comeback at the Paris Olympics' opening ceremony, singing Edith Piaf's "Hymne à l'amour." Dressed in Dior haute couture, she performed from the Eiffel Tower balcony for 300,000 attendees, showcasing her resilience and determination. Despite health challenges, Dion believes her classic hits will ensure her lasting legacy.