Poppy Delevingne wows in a purple velvet suit as she attends the unveiling of Annabel's Christmas Facade in Mayfair

Imogen Thomas looks cosy as she steps out with handsome banker after enjoying late-night drinks at The Biltmore hotel in Mayfair

Poppy Delevingne stuns in a sequinned rose gold evening gown alongside sister Chloe and Princess Olympia of Greece as she celebrates the anniversary of her Prosecco brand

Sir Michael Caine, 90, looks dapper in a navy blazer as he and wife Shakira, 76, dine at new Mayfair restaurant... after announcing his acting retirement