Only Beautiful People Are Allowed At The Serpentine Summer Party

London's hottest summer party hosted at the Kensington Palace was underway this week and only allowed in the most premiere celebrity guests. Luckily we got a pass and checked out some of the stars including Sienna Miller, Naomi Campbell, Noomi Rapace, Kate Moss, Thandie Newton, Winnie Harlow and Maisie Williams.