Sir Elton John made a surprise appearance at the West End premiere of The Devil Wears Prada musical, where he revealed that he has lost his sight. The musician expressed his gratitude to his husband, David Furnish, who helped him off stage after the performance. Despite being unable to see, John praised the show’s music, saying it “sounded good tonight” and thanked Furnish for supporting him despite his absence from previews.
Source: https://www.vulture.com/article/elton-john-lost-vision.html