Samantha Cameron and Gwyneth Paltrow provided some A-list glamour at Fashion's Night Out in London.
The Prime Minister's 40-year-old wife opted for a a green shirt dress accessorised with a brown belt and matching shoes.
Meanwhile, the actress, who was recently honoured for her contribution to fashion, dressed head-to-toe in black.
They partied alongside designer Roland Mouret (pictured), new X-Factor judge Tulisa Contostavlos and models Daisy Lowe and Erin O'Connor at the style extravaganza.
The evening, billed as an international global celebration of shopping and design, was also attended by new Strictly Come Dancing contestant Holly Valance and Peaches Geldof.
Bond Street was closed to traffic as guests enjoyed live music and cocktails at the event, masterminded by Vogue.