TV presenter Laura Whitmore and former Made In Chelsea star Millie Mackintosh dazzled in blue frocks as they supported the MTV Staying Alive Foundation's 15th anniversary.
Mrs Professor Green opted for a dark blue lace gown and a metallic clutch.
The event marked 15 years of the foundation's fight against HIV, and raised £250,000. Durex also donated a condom for every £1 raised on the night.
Folk and soul singer Lianne La Havas performed to the crowds while wearing a Looney Tunes inspired top and skirt combo.
Check out all the looks from the night...
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