In case you don't know... he is the one in the front row, far left in the orange t shirt cursing my name and punching the air. Here's a close up.... the pixelwhatsos get weird, but the face is unmistakeable.
Will didn't sing a syllable and he didn't do a single gesture (of the choreographed variety), but he stood there. He may not be Elvis, Fred Astaire or that floppy haired Bieber guy, but oh my Lord Almighty, he stood there. Amen to that!