Britain The Serpentine Gallery Summer Party(01 of28)
Open Image ModalPharrell Williams arrives for the Serpentine Gallery Summer Party in Hyde Park, central London, Tuesday, July 1, 2014. (Photo by Joel Ryan/Invision/AP) (credit:Photo by Joel Ryan/Invision/AP /Invision/AP)
Britain The Serpentine Gallery Summer Party(02 of28)
Open Image ModalPrincess Eugenie of York arrives for the Serpentine Gallery Summer Party in Hyde Park, central London, Tuesday, July 1, 2014. (Photo by Joel Ryan/Invision/AP) (credit:Photo by Joel Ryan/Invision/AP /Invision/AP)
Britain The Serpentine Gallery Summer Party(03 of28)
Open Image ModalNaomi Campbell arrives for the Serpentine Gallery Summer Party in Hyde Park, central London, Tuesday, July 1, 2014. (Photo by Joel Ryan/Invision/AP) (credit:Photo by Joel Ryan/Invision/AP /Invision/AP)
Britain The Serpentine Gallery Summer Party(04 of28)
Open Image ModalLily Allen arrives for the Serpentine Gallery Summer Party in Hyde Park, central London, Tuesday, July 1, 2014. (Photo by Joel Ryan/Invision/AP) (credit:Photo by Joel Ryan/Invision/AP /Invision/AP)
Britain The Serpentine Gallery Summer Party(05 of28)
Open Image ModalDougray Scott arrives for the Serpentine Gallery Summer Party in Hyde Park, central London, Tuesday, July 1, 2014. (Photo by Joel Ryan/Invision/AP) (credit:Photo by Joel Ryan/Invision/AP /Invision/AP)
Britain The Serpentine Gallery Summer Party(06 of28)
Open Image ModalOrlando Bloom arrives for the Serpentine Gallery Summer Party in Hyde Park, central London, Tuesday, July 1, 2014. (Photo by Joel Ryan/Invision/AP) (credit:Photo by Joel Ryan/Invision/AP /Invision/AP)
Britain The Serpentine Gallery Summer Party(07 of28)
Open Image ModalCara Delevingne arrives for the Serpentine Gallery Summer Party in Hyde Park, central London, Tuesday, July 1, 2014. (Photo by Joel Ryan/Invision/AP) (credit:Photo by Joel Ryan/Invision/AP /Invision/AP)
Britain The Serpentine Gallery Summer Party(08 of28)
Open Image ModalPrincess Beatrice of York arrives for the Serpentine Gallery Summer Party in Hyde Park, central London, Tuesday, July 1, 2014. (Photo by Joel Ryan/Invision/AP) (credit:Photo by Joel Ryan/Invision/AP /Invision/AP)
Britain The Serpentine Gallery Summer Party(09 of28)
Open Image ModalAmber Le Bon arrives for the Serpentine Gallery Summer Party in Hyde Park, central London, Tuesday, July 1, 2014. (Photo by Joel Ryan/Invision/AP) (credit:Photo by Joel Ryan/Invision/AP /Invision/AP)
Britain The Serpentine Gallery Summer Party(10 of28)
Open Image ModalGemma Arterton arrives for the Serpentine Gallery Summer Party in Hyde Park, central London, Tuesday, July 1, 2014. (Photo by Joel Ryan/Invision/AP) (credit:Photo by Joel Ryan/Invision/AP /Invision/AP)
Britain The Serpentine Gallery Summer Party(11 of28)
Open Image ModalKeira Knightley and husband James Righton arrive for the Serpentine Gallery Summer Party in Hyde Park, central London, Tuesday, July 1, 2014. (Photo by Joel Ryan/Invision/AP) (credit:Photo by Joel Ryan/Invision/AP /Invision/AP)
Britain The Serpentine Gallery Summer Party(12 of28)
Open Image ModalRachel Hunter arrives for the Serpentine Gallery Summer Party in Hyde Park, central London, Tuesday, July 1, 2014. (Photo by Joel Ryan/Invision/AP) (credit:Photo by Joel Ryan/Invision/AP /Invision/AP)
Britain The Serpentine Gallery Summer Party(13 of28)
Open Image ModalBryan Ferry arrives for the Serpentine Gallery Summer Party in Hyde Park, central London, Tuesday, July 1, 2014. (Photo by Joel Ryan/Invision/AP) (credit:Photo by Joel Ryan/Invision/AP /Invision/AP)
Britain The Serpentine Gallery Summer Party(14 of28)
Open Image ModalWill Poulter arrives for the Serpentine Gallery Summer Party in Hyde Park, central London, Tuesday, July 1, 2014. (Photo by Joel Ryan/Invision/AP) (credit:Photo by Joel Ryan/Invision/AP /Invision/AP)
Britain The Serpentine Gallery Summer Party(15 of28)
Open Image ModalSamantha Barks arrives for the Serpentine Gallery Summer Party in Hyde Park, central London, Tuesday, July 1, 2014. (Photo by Joel Ryan/Invision/AP) (credit:Photo by Joel Ryan/Invision/AP /Invision/AP)
Britain The Serpentine Gallery Summer Party(16 of28)
Open Image ModalSamantha Barks arrives for the Serpentine Gallery Summer Party in Hyde Park, central London, Tuesday, July 1, 2014. (Photo by Joel Ryan/Invision/AP) (credit:Photo by Joel Ryan/Invision/AP /Invision/AP)
Britain The Serpentine Gallery Summer Party(17 of28)
Open Image ModalAlexa Chung arrives for the Serpentine Gallery Summer Party in Hyde Park, central London, Tuesday, July 1, 2014. (Photo by Joel Ryan/Invision/AP) (credit:Photo by Joel Ryan/Invision/AP /Invision/AP)
Britain The Serpentine Gallery Summer Party(18 of28)
Open Image ModalBonnie Wright arrives for the Serpentine Gallery Summer Party in Hyde Park, central London, Tuesday, July 1, 2014. (Photo by Joel Ryan/Invision/AP) (credit:Photo by Joel Ryan/Invision/AP /Invision/AP)
The Serpentine Gallery Summer Party - Arrivals(19 of28)
Open Image ModalLONDON, ENGLAND - JULY 01: Grayson Perry attends the annual Serpentine Galley Summer Party at The Serpentine Gallery on July 1, 2014 in London, England. (Photo by Stuart C. Wilson/Getty Images) (credit:Stuart C. Wilson via Getty Images)
The Serpentine Gallery Summer Party - Arrivals(20 of28)
Open Image ModalLONDON, ENGLAND - JULY 01: Pam Hogg attends the annual Serpentine Galley Summer Party at The Serpentine Gallery on July 1, 2014 in London, England. (Photo by Stuart C. Wilson/Getty Images) (credit:Stuart C. Wilson via Getty Images)
The Serpentine Gallery Summer Party - Arrivals(21 of28)
Open Image ModalLONDON, ENGLAND - JULY 01: Danielle Lineker attends the annual Serpentine Galley Summer Party at The Serpentine Gallery on July 1, 2014 in London, England. (Photo by Stuart C. Wilson/Getty Images) (credit:Stuart C. Wilson via Getty Images)
The Serpentine Gallery Summer Party - Arrivals(22 of28)
Open Image ModalLONDON, ENGLAND - JULY 01: Donna Air attends the annual Serpentine Galley Summer Party at The Serpentine Gallery on July 1, 2014 in London, England. (Photo by Stuart C. Wilson/Getty Images) (credit:Stuart C. Wilson via Getty Images)
The Serpentine Gallery Summer Party - Arrivals(23 of28)
Open Image ModalLONDON, ENGLAND - JULY 01: Lily Cole attends the annual Serpentine Galley Summer Party at The Serpentine Gallery on July 1, 2014 in London, England. (Photo by Stuart C. Wilson/Getty Images) (credit:Stuart C. Wilson via Getty Images)
The Serpentine Gallery Summer Party - Arrivals(24 of28)
Open Image ModalLONDON, ENGLAND - JULY 01: Tracey Emin attends the annual Serpentine Galley Summer Party at The Serpentine Gallery on July 1, 2014 in London, England. (Photo by Stuart C. Wilson/Getty Images) (credit:Stuart C. Wilson via Getty Images)
The Serpentine Gallery summer party - London(25 of28)
Open Image ModalPharrell Williams arriving at the Serpentine Gallery summer party, in Hyde Park in London. (credit:Matt Crossick/Matt Crossick)
The Serpentine Gallery summer party - London(26 of28)
Open Image ModalNicky Hilton arriving at the Serpentine Gallery summer party, in Hyde Park in London. (credit:Matt Crossick/Matt Crossick)
Britain The Serpentine Gallery Summer Party(27 of28)
Open Image ModalSuki Waterhouse and boyfriend Bradley Cooper arrive for the Serpentine Gallery Summer Party in Hyde Park, central London, Tuesday, July 1, 2014. (Photo by Joel Ryan/Invision/AP) (credit:Photo by Joel Ryan/Invision/AP /Invision/AP)
Britain The Serpentine Gallery Summer Party(28 of28)
Open Image ModalSuki Waterhouse and boyfriend Bradley Cooper arrive for the Serpentine Gallery Summer Party in Hyde Park, central London, Tuesday, July 1, 2014. (Photo by Joel Ryan/Invision/AP) (credit:Joel Ryan/Invision/AP)