Amal Clooney in John Galliano for Maison Margiela(01 of17)
Open Image Modal (credit:Charles Sykes/Invision/AP)
Sienna Miller in Thakoon(02 of17)
Open Image Modal (credit:Evan Agostini/Invision/AP)
Reese Witherspoon in Jason Wu(03 of17)
Open Image Modal (credit:TIMOTHY A. CLARY via Getty Images)
Vanessa Hudgens in H&M(04 of17)
Open Image Modal (credit:Evan Agostini/Invision/AP)
Hailee Steinfeld in Michael Kors(05 of17)
Open Image Modal (credit:Evan Agostini/Invision/AP)
Jennifer Lopez in Versace(06 of17)
Open Image Modal (credit:Charles Sykes/Invision/AP)
Karolina Kurkova in Tommy Hilfiger(07 of17)
Open Image Modal (credit:Evan Agostini/Invision/AP)
Helen Mirren in Dolce & Gabbana(08 of17)
Open Image Modal (credit:Dimitrios Kambouris via Getty Images)
Anna Wintour in Chanel Haute Couture(09 of17)
Open Image Modal (credit:Charles Sykes/Invision/AP)
Gigi Hadid in Diane von Furstenberg(10 of17)
Open Image Modal (credit:Evan Agostini/Invision/AP)
Rose Byrne in Calvin Klein Collection(11 of17)
Open Image Modal (credit:Dimitrios Kambouris via Getty Images)
Allison Williams in Giambattista Valli Haute Couture(12 of17)
Open Image Modal (credit:Charles Sykes/Invision/AP)
Jaime King in BOSS(13 of17)
Open Image Modal (credit:Dimitrios Kambouris via Getty Images)
Rita Ora in Tom Ford(14 of17)
Open Image Modal (credit:Evan Agostini/Invision/AP)
Poppy Delevingne in Marchesa(15 of17)
Open Image Modal (credit:Larry Busacca via Getty Images)
Jessica Hart in Valentino(16 of17)
Open Image Modal (credit:Larry Busacca via Getty Images)
Adriana Lima in Marc Jacobs(17 of17)
Open Image Modal (credit:Larry Busacca via Getty Images)