1/31
Photo: Neilson Barnard/Getty Images for Calvin Klein2/31Sienna Miller and Emily Blunt, both in Calvin Klein Collection
Photo: Gisela Schober/Getty Images for Calvin Klein3/31Rachel Weisz in Calvin Klein Collection
Photo: Neilson Barnard/Getty Images for Calvin Klein4/31Francisco Costa, Lily Donaldson, and Joan Smalls
Photo: Gisela Schober/Getty Images for Calvin Klein5/31Natalia Vodianova in Calvin Klein Collection
Photo: Neilson Barnard/Getty Images for Calvin Klein6/31Megan Ellison and Jake Gyllenhaal
Photo: Gisela Schober/Getty Images for Calvin Klein7/31The scene at the party
Photo: Mike Marsland/WireImage8/31Melanie Laurent in Calvin Klein Collection
Photo: Neilson Barnard/Getty Images for Calvin Klein9/31Sama Abu Khadra and Haya Abu Khadra
Photo: Gisela Schober/Getty Images for Calvin Klein10/31Harley Viera-Newton in Calvin Klein Collection
Photo: Neilson Barnard/Getty Images for Calvin Klein11/31Haim, all in Calvin Klein Collection, performing
Photo: Neilson Barnard/Getty Images for Calvin Klein12/31Doutzen Kroes in Calvin Klein Collection
13/31
Photo: Courtesy of Chopard14/31Adriana Lima
Photo: Courtesy of Chopard15/31Daria Strokous
Photo: Courtesy of Chopard16/31Poppy Delevingne in Chanel
Photo: Courtesy of Chopard17/31Fan Bingbings
Photo: Courtesy of Chopard18/31Elettra Wiedemann in Giambattista Valli Haute Couture
Photo: Courtesy of Chopard19/31Robbie Williams peforming
Photo: Courtesy of Chopard20/31Irina Shyak
Photo: Courtesy of Chopard21/31Isabeli Fontana
Photo: Courtesy of Chopard22/31Uma Thurman, Alexis Veller, and Caroline Scheufele
Photo: Courtesy of Chopard23/31The decor at the party
Photo: Courtesy of Chopard24/31Izabel Goulart
Photo: Courtesy of Chopard25/31Lindsay Ellingson in Sophie Theallet
Photo: Courtesy of Chopard26/31Michelle Rodriguez
Photo: Courtesy of Chopard27/31The models at the event
Photo: Courtesy of Chopard28/31Petra Nemcova
Photo: Courtesy of Chopard29/31The scene at the party
Photo: Courtesy of Chopard30/31Sonam Kapoor
Photo: Courtesy of Chopard31/31Toni Garrn