Save this article to read it later.
Find this story in your accountsSaved for Latersection.
As some of you may know, I have had issues and now I have lost my sight.
I havent been able to see the performance but I have enjoyed it, he told the crowd.
He was then helped off the stage by his husband, David Furnish.
John has been struggling with his vision since this summer.
He shared onInstagramin September that an infection had left him with only limited vision in one eye.
