Popsugar Fashion Celebrity Fashion Serpentine Summer Party Red Carpet 2018 This Party Was So Fancy, There Were Not 1, Not 2, but 5 Royals on the Guest List 21 June 2018 by Morgane Le Caer First Published: 20 June 2018 Image Source: Getty / David M. Benett When five young royals and members of British the aristocracy show up at the same party, you know it's going to be a good one. On June 19, Princess Eugenie and Princess Beatrice attended the Serpentine Summer party in London, and they were joined by Lady Kitty Spencer, Lady Amelia Windsor, and Princess Maria-Olympia of Greece. Organised in collaboration with Chanel, the soirée was a star-studded fashion event, and each outfit was more stylish than the other. From Eugenie's Roland Mouret ensemble to Beatrice's peacock dress, read on to get a closer look at who wore what. Lady Amelia Windsor Image Source: Getty / Mike Marsland Wearing a white and pink Chanel dress. 1 / 20 Princess Eugenie and Jack Brooksbank Image Source: Getty / Mike Marsland Eugenie wore a floral one-shoulder dress by Roland Mouret over patent pants. 2 / 20 Charli XCX Image Source: Getty / Karwai Tang Wearing a black slip dress. 3 / 20 Princess Beatrice Image Source: Getty / Mike Marsland Wearing a Mary Katrantzou peacock dress, leather jacket, silver heels, and a box bag. 4 / 20 Ciara Image Source: Getty / Karwai Tang Wearing a sexy lace dress. 5 / 20 Lady Kitty Spencer Image Source: Getty / Mike Marsland Wearing a long-sleeved floral dress. 6 / 20 Adwoa Aboah Image Source: Getty / Karwai Tang Wearing a tiered lace dress. 7 / 20 Princess Maria-Olympia of Greece Image Source: Getty / David M. Benett Wearing a fringed minidress. 8 / 20 Suki Waterhouse Image Source: Getty / Mike Marsland Wearing Chanel. 9 / 20 Ellie Goulding Image Source: Getty / Mike Marsland Wearing a white halter-neck dress. 10 / 20 Alexa Chung Image Source: Getty / Mike Marsland Wearing a black bustier dress. 11 / 20 Natalie Dormer Image Source: Getty / Mike Marsland Wearing a white dress with white pumps. 12 / 20 Emilia Wickstead Image Source: Getty / Karwai Tang Wearing an Emilia Wickstead dress. 13 / 20 Yasmin Le Bon and Amber Le Bon Image Source: Getty / Mike Marsland Yasmin wore a black lace dress, and Amber wore a gold minidress with a Chanel clutch. 14 / 20 Kaya Scodelario Image Source: Getty / Mike Marsland Wearing Chanel. 15 / 20 Anna Brewster Image Source: Getty / Mike Marsland Wearing Chanel. 16 / 20 Stacy Martin Image Source: Getty / Mike Marsland Wearing a black lace dress. 17 / 20 Lara Stone Image Source: Getty / Mike Marsland Wearing a ruffled minidress. 18 / 20 Jenna Coleman Image Source: Getty / Mike Marsland Wearing an embellished maxi dress. 19 / 20 Edie Campbell Image Source: Getty / Mike Marsland Wearing a boiler suit and cowboy boots. 20 / 20 Celebrity FashionSummer FashionThe RoyalsThe British RoyalsWho Wore WhatDressesSummerRed CarpetChanelCelebrities