Is the restaurant real, though? Or is it just a cleverly constructed façade designed by Jamie's team of TV producers, press agents, image consultants etc? The answer is that, like the man himself, it's both. It serves real food and there's a real waiting list to get a table - three months at last count - yet there's something weirdly inauthentic about it. I kept turning round, hoping to catch a Channel 4 cameraman darting behind a pillar. Almost without exception, the customers are day trippers anxious to sneak a peek at a place they've only seen on telly. They look about in wonder, not quite believing they're there, as if they'd stumbled across a real-life version of The Bull, the fictional pub in The Archers.