On Tuesday, September 8, 2026, Nagui, a well-known French television presenter, shared a special documentary titled Il était une Voix... Céline Dion on France 2. The program offered an in-depth look at the career of Celine Dion, a globally renowned singer from Canada who has become one of the best-selling artists of all time. The documentary was broadcast just days before Dion was set to reunite with Nagui on stage during her concert series at the Plénitude Arena, a large venue known for hosting major events. The documentary explored Celine Dion's journey from her early days in the music industry to her rise as an international superstar. It highlighted her numerous chart-topping hits, her emotional performances, and her impact on the music world. Viewers were given a behind-the-scenes glimpse into her personal and professional life, showcasing both her successes and the challenges she has faced throughout her career. Nagui, known for his engaging and insightful storytelling, guided the audience through key moments in Dion's career, including her iconic performances at events like the Olympic Games and her long-running residency in Las Vegas. The documentary also touched on her influence on French audiences, despite her Canadian roots, and how she has become a beloved figure in both French and international pop culture. The timing of the documentary was particularly significant, as it set the stage for the upcoming concert where Nagui would join Dion on stage. This event marked a unique collaboration between the presenter and the singer, blending television storytelling with live performance. Fans eagerly awaited the concert, looking forward to both the music and the special connection between Nagui and Celine Dion.