Celine Dion took to the stage in Paris on Saturday for her first full concert in six years, marking a deeply emotional return for one of the world's best-selling artists after a prolonged battle with a rare and debilitating neurological condition. Around 30,000 fans packed the Plenitude Arena on the outskirts of the French capital for the sold-out opening night of a 26-date residency — 16 shows this autumn, followed by ten more next spring — that many once feared might never happen.

In December 2022, Dion revealed she had been diagnosed with Stiff Person Syndrome, an incurable autoimmune disorder that causes severe muscle stiffness and agonising spasms. The 58-year-old Canadian singer described the condition as feeling like being strangled, with cramps so intense they have broken her ribs. The illness forced her to cancel shows and left her struggling to walk and sing, casting serious doubt over whether she would ever perform again. Her first public hint of a comeback came at the opening ceremony of the 2024 Paris Olympics, when she made a surprise appearance atop the Eiffel Tower to sing Édith Piaf's "Hymn to Love" — a moment that reignited hope among her global fanbase. The formal announcement of the residency followed in the spring, heralded by a mysterious poster campaign across Paris and a light show on the Eiffel Tower bearing the words "Je suis prête" — I am ready.

The choice of Paris as the setting for her return is far from coincidental. The city, which Dion considers a second home, has been central to her career, particularly through her celebrated collaboration with French songwriter Jean-Jacques Goldman, who wrote two albums for her that sold in the millions. Biographer Élisabeth Reynaud describes the comeback as carefully orchestrated. "Very Hollywood," she says. "She has done everything to draw the world's attention to herself." Fans have responded in kind: the celebrations spilled well beyond the arena, with Paris hosting costume contests, tribute cruises on the Seine, and a karaoke evening for thousands organised by the city's mayor. A pop-up dedicated to Dion opened at the iconic Galeries Lafayette department store, and devoted fans maintained a round-the-clock vigil outside the Royal Monceau hotel, near the Arc de Triomphe, where Dion has been staying — and where she has repeatedly emerged late into the night to greet them, singing and dancing in the street.

For those who made the journey — including fans who flew in from as far as Tahiti and London, some paying around £1,500 for a single ticket — the concert carries significance beyond entertainment. "We didn't know if she was ever going to come back, so if you can get there, you get there," said one London-based attendee. Long-time fans expressed a mixture of elation and anxiety. "I'm overjoyed and relieved," said one devotee who had attended hundreds of Dion's concerts over the years, "but I'm also worried — no concert is worth her health."

Over a four-decade career, Dion has sold around 260 million albums in English and French, with songs including "My Heart Will Go On," "It's All Coming Back to Me Now," and "Because You Loved Me" cementing her status as a global icon. Saturday's opening night represents the fulfilment of a promise she made two years ago: "I'm going to come onstage because I'm ready. My vocal cords will not scare me, because I'm going to be ready, and I'm going to hit those notes."