The celebrity style luminaries will preside over the Metropolitan Museum of Art Costume Institute's star-filled fundraiser alongside Anna Wintour

The artist, known for his distinctive sexualised androids, took to Instagram to denounce what he claims are unauthorised uses of his work in the concert tour’s imagery

Gallery owner and real estate investor Robert Blumenthal claims the artist failed to deliver seven works promised in a $20,000 deal made in 2014

After attendance dips, 10.2 million people flocked to the Paris museum last year