London is home to some excellent museums, fine monuments and most importantly, a generous smattering of very sexy people, from actors to auctioneers; priests to poets.Sexiness is not a look, but a feeling. It knows no age (82-year-old Mick Jagger has still got it) and could be down to a knowing smile or a sultry gaze. We hit the street of London to find out what makes someone sexy.