Simons tapped "Stranger Things" actress Millie Bobby Brown to model looks from the new line.
The Women's March on Washington drew close to half a million people.
Kris Van Assche set about creating suits for the streetwear generation as part of his raver-inspired collection.
Butterfly Beauty, the beauty firm founded by Robin Burns-McNeill earlier this year, has tapped Maureen Case as general manager.
Koons receives the Trophée des Arts award and Agon is awarded the Pilier d’Or.
The event raised more than $2 million for the Breast Cancer Research Foundation, founded by Evelyn Lauder.