These stars attended the Kenzo x H&M bash in New York by hellofashion.com / 20 October 2016 Wednesday night saw a host of stars gather in New York to celebrate the hotly anticipated Kenzo x H&M launch. The collection, which lands in stores and online on 2 November, is this year's designer collaboration for the high street retailer. Lupita Nyong'o. Read more about: Fashion news Kenzo Chloe Sevigny. Leigh Lezark. Elisabeth Olsen. Sienna Miller. Rosario Dawson. Charli XCX.