Samantha Cameron with Vivienne Westwood hosting a reception at number 10 flying the flag for British Fashion by wearing a silk skirt by Christopher Kane and a silk top by Emilia Wickstead.

LONDON – FEBRUARY 18: Samantha Cameron, the wife of the British Prime Minister, poses with Vivienne Westwood (R) as she hosts a reception to celebrate the opening of London Fashion Week 2011 at 10 Downing Street on February 18, 2011 in London, England. (Photo by Luke MacGregor/WPA Pool/Getty Images)