Celine Dion gave a pleasant surprise to her fans and peers from the music industry as she appeared on the Grammys 2024 stage. But that’s not all. The singer also showed off her singing skills while backstage. Celine Dion sang at the Grammys, albeit backstage Grammy-nominated songwriter Sonyaé shared a video on Instagram with highlights from the night, which included an impromptu duet with the legendary singer. The song comes at a great time as there has been news of Celine battling stiff person syndrome.