Pixie Lott cosies up to fiancé Oliver Cheshire at British Vogue and Tiffany & Co party

Kate Moss displays her passion for retro fashion at the British Vogue and Tiffany & Co party

Sienna Miller puts on a leggy display in a gold minidress at British Vogue and Tiffany & Co party

Jenna Coleman dons a cream silk midi dress with a sheer nude collar and at the British Vogue party