Bit late to this one, but check out what he was wearing for his set at Radio 1's Big Weekend in Norfolk last Saturday.
A full two days before the Canaries' play-off final win against Middlesbrough too, so you can't even accuse him of glory hunting.
He is quite flaky though, as these previous brushes with the beautiful game will demonstrate...
Maybe it's just really hard to remember who you support when you smoke so many marijuanas? Maybe that's David Cameron's problem also?