“I can’t believe it’s been 20 years,” said Paris Hilton of the designer’s milestone collection.
Miss Pop for CND painted glitter onto models’ fingers, and Kabuki for Mac placed crystals under eyes.
The model is returning to the catwalk for the Shanghai show in November.
Wu has designed a range of jewelry and accessories for the crystal firm.
Katie Holmes, Dascha Polanco and Trisha Yearwood also attended the evening, which honored Marc Puig and Harry Fremont.
Oakwell launched the couture label in 2011 and showed his collections in London at Claridge’s.
Carolina Herrera, her daughter Carolina Herrera Baéz and Karlie Kloss are co-chairing the event.
Kristin Scott Thomas played a clairvoyant for Fendi, while Doutzen Kroes, Liv Tyler, Arizona Muse and Clara Paget manned the carnival stands.
The event, in aid of the Naked Heart Foundation children’s charity, will be held at The Roundhouse, a music and concert venue in Chalk Farm, London on Feb. 21, during London Fashion Week.
U.S. Ambassador James Costos hosted a lavish party bathed in red light.