Anyone in Piccadilly Circus Saturday afternoon would have found themselves stopping to appreciate the cheek of several hundred cyclists taking part in the annual World Naked Bike Ride . A clothing-optional event, it aims to promote more sustainable means of transport and a generally more body-positive culture. While the numbers seemed down this year (possibly due to the windy weather that made things a little chilly), they made up for being more colourful and noisier than years past. And there was some unexpected laughs as a family in a car somehow managed to get caught amongst the cyclists. The mother shouting abuse at naked cyclists while their children in the back seats with wide-open stares was an amusing diversion. Of course, the event is so large nowadays that it is still possible for some cyclists to get caught amongst the traffic. Being naked in Piccadilly Circus with hoards of people and traffic around you surely must count as the stuff of worst nightmares, although these Bra...