Princess Beatrice of York and Princess Eugenie of York attend The Serpentine Gallery Summer Party co-hosted by Brioni at The Serpentine Gallery in London, England. (Photo etty Images)
Francois-Henri Pinault and Princess Beatrice of York. (Photo etty Images)
Gemma Arterton and Naomi Campbell. (Photo etty Images)
Pic: Getty Images
Cara Delevingne attends The Serpentine Gallery Summer Party. (Photo etty Images)
Alexa Chung, Keira Knightley and Cara Delevingne. (Photo etty Images)
Alexa Chung attends the annual Serpentine Galley Summer Party. (Photo etty Images)
Keira Knightley and James Righton attend the annual Serpentine Galley Summer Party. (Photo etty Images)
Princess Eugenie attends the annual Serpentine Galley Summer Party. (Photo etty Images)