Gaga, Dion and Zidane star in rain-soaked Olympics opening ceremony - Lady Gaga sang in French and played the piano as she performed at the Olympics opening ceremony on the banks of the River Seine - before a grand finale by fellow singer Celine Dion.
Source: https://news.sky.com/story/paris-2024-olympics-opening-ceremony-gets-under-way-with-starring-roles-for-lady-gaga-and-zinedine-zidane-13185552