London’s Serpentine Gallery welcomed a slew of well-known faces final night time for its annual summer time bash — and a few attendees appeared to take inspiration from an iconic trend second that occurred on the 1994 occasion when Princess Diana wore her notorious revenge costume. From Diane Kruger’s David Koma look to Natasha Lyonne’s Diana-esque off-the-shoulder frock, black gave the impression to be the colour of the night for the glitzy fête. See all of the standout types from this 12 months’s Serpentine Summer season Celebration, under.