Kate and Pippa at Wimbledon

Kate, Duchess of Cambridge, and her sister, Pippa Middleton, arrive in the Royal Box before the men's final match between Roger Federer of Switzerland and Andy Murray of Great Britain on day 13 of the Wimbledon Lawn Tennis Championships at the All England Lawn Tennis and Croquet Club on July 8, 2012, in London.

Pictures: Kate, Duchess of Cambridge
Pictures: Pippa Middleton

Credit: Clive Brunskill/Getty Images