Here they all come '“ Jackie Kennedy and John Betjeman, Noel Coward and Adele Astaire, Evelyn Waugh, Gary Cooper and Lord Mountbatten. Here come writers, artists, aristos, arty aristos, smart-set socialites (not too many Socialists), bright young things, dimmer old things. Here come the rich, the famous, the glamorous, the amusing, the effete... all gazing at us across the decades in Chatsworth's latest exhibition.