Are you famous and a furtive foodie? Mary Kantrantzou is. The dress designer and London’s “queen of prints” has begun ordering meals from a website called RoomService.co.uk which is exactly as it sounds: you find your favourite local restaurant in central London, pick whatever you want from the menu and have it delivered to your door. Jemima Khan, Tara Palmer Tomkinson and Tamara Ecclestone have all admitted to using it.