London's Serpentine gallery hosted its annual Summer party on Tuesday night, and as usual it was a star-studded event. There may not have been any real royal attendees this year, but there was no shortage of fashion royalty. With Chanel as a cohost, it should come as no surprise that many of the stylish attendees chose to wear the label, among them Victoria star Jenna Coleman, model Jourdan Dunn, and actress Clemence Poesy. Meanwhile, Lady Kitty Spencer chose a Grecian gown by Alberta Ferretti and FKA Twigs rocked a seriously cool vintage Dior look. With a live performance from Years and Years and Champagne flowing well into the night, this was definitely one of the events of the Summer for the London society crowd. Keep reading to see all the red carpet looks you might have missed.