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Photo: Julien Hekimian2/42Haider Ackermann and Kanye West in Haider Ackermann
Photo: Julien Hekimian3/42Tilda Swinton in Haider Ackermann
Photo: Julien Hekimian4/42Vinoodh Matadin and Inez van Lamsweerde
Photo: Julien Hekimian5/42Elisa Sednaoui in Haider Ackermann
Photo: Julien Hekimian6/42Nico Vascellari and Delfina Delettrez Fendi in Fendi
Photo: Julien Hekimian7/42Stella Tennant in Haider Ackermann
Photo: Julien Hekimian8/42The setting at dinner
Photo: Julien Hekimian9/42Lou Doillon in Haider Ackermann
Photo: Julien Hekimian10/42Aleksandra Melnichenko and Veronika Heilbrunner in Haider Ackermann
Photo: Julien Hekimian11/42Saskia de Brauw in Haider Ackermann
Photo: Julien Hekimian12/42Justin O'Shea
Photo: Julien Hekimian13/42Elizabeth von Guttman in Haider Ackermann
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Photo: David M. Benett/Dave Benett/Getty Images for Lancôme15/42Kate Winslet, Penelope Cruz, and Julia Roberts in Givenchy by Riccardo Tisci
Photo: David M. Benett/Dave Benett/Getty Images for Lancôme16/42Caroline de Maigret
Photo: David M. Benett/Dave Benett/Getty Images for Lancôme17/42Lily Collins and Lupita Nyong'o in Prada
Photo: David M. Benett/Dave Benett/Getty Images for Lancôme18/42Kylie Minogue in Antony Price
Photo: David M. Benett/Dave Benett/Getty Images for Lancôme19/42Chrissy Teigen and John Legend
Photo: David M. Benett/Dave Benett/Getty Images for Lancôme20/42Daria Strokous
Photo: David M. Benett/Dave Benett/Getty Images for Lancôme21/42Mina Cvetkovic, Anna Ewers, and Hanne Gaby Odiele
Photo: David M. Benett/Dave Benett/Getty Images for Lancôme22/42The decor at the 80th anniversary bash
Photo: David M. Benett/Dave Benett/Getty Images for Lancôme23/42Izabel Goulart in Alexandre Vauthier
Photo: David M. Benett/Dave Benett/Getty Images for Lancôme24/42Elettra Wiedemann in Zac Posen and Isabella Rossellini
Photo: David M. Benett/Dave Benett/Getty Images for Lancôme25/42Alma Jodorowsky
Photo: David M. Benett/Dave Benett/Getty Images for Lancôme26/42Daria Werbowy
Photo: David M. Benett/Dave Benett/Getty Images for Lancôme27/42Jamie Bochert (left)
Photo: David M. Benett/Dave Benett/Getty Images for Lancôme28/42Lily Donaldson in an Anthony Vaccarello skirt
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Photo: David Atlan30/42Juliette Binoche, Amber Heard in Temperley London, and Michelle Rodriguez
Photo: David Atlan31/42Toby Huntington-Whiteley
Photo: David Atlan32/42Valeria Golino in Tory Burch and Clotilde Courau
Photo: David Atlan33/42Miroslava Duma
Photo: David Atlan34/42Princess Lilly of Sayn-Wittgenstein-Berleburg
Photo: David Atlan35/42Erica Pelosini in Franceso Scognamiglio
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Photo: Victor Boyko/Getty Images37/42Eugenie Niarchos and Giambattista Valli
Photo: Victor Boyko/Getty Images38/42Lauren Santo Domingo in a Johanna Ortiz top
Photo: Victor Boyko/Getty Images39/42Franca Sozzani
Photo: Victor Boyko/Getty Images40/42Bianca Brandolini D'Adda
Photo: Victor Boyko/Getty Images41/42Ulyana Sergeenko
Photo: Victor Boyko/Getty Images42/42Alexia Niedzielski