Sphere executives revealed Dion’s show will utilize every bleeding-edge feature of the venue: 4D sensory effects during “My Heart Will Go On” (including actual mist and deck-tilting to simulate Titanic’s sinking), scent diffusion for “The Power of Love” (custom “Parisian café” aroma), and a spherical 18K resolution recreation of her 1998 Vegas skyline for “It’s All Coming Back to Me Now.” “Celine’s voice was literally the first we tested in this acoustically perfect dome,” said Sphere CEO James Dolan. “She cracked three champagne flutes during soundcheck.”

The music world erupted in shock and delight. Elton John called it “the most Celine thing imaginable—only she could out-tech the tech,” while Adele simply tweeted “I QUIT” with crying-laughing emojis. Vegas insiders note this marks Dion’s triumphant return to the Strip after her stiff-person syndrome diagnosis forced her 2022 tour cancellation—a narrative she leaned into during the press conference: “They said I’d never sing again… well, now I’ll sing while floating in a 360° hurricane of my own memories.”

Tickets go on sale next week, with packages including “All Access Love” VIP passes ($5,000) featuring a post-show “Celine Chatbot” experience. As the Sphere’s exterior flashed her famous “Because You Loved Me” lyrics across the Vegas skyline, Dion left reporters with a wink: “What happens in Sphere… stays in Sphere. But my high notes? Those travel forever.”