If you are the muppet who helped himself to that GKM banner..if you were a bike rider you would a) have Guy visit your place one day because we are all family & b) know full well about his temper.
I would quietly send it back to him first thing Monday.
Please can we go... Please. I went there about 10 years ago (paid research for restaurant in london, shit job but needs must). Good roads, good snacks.