Actress Chloe Sevigny attends the 19th annual amfAR's New York Gala to kick off NY Fashion Week at Cipriani Wall Street on February 8, 2017 in New York City. (Photo ANGELA WEISS/AFP/Getty Images)
Model Lais Oliveira attends the 19th Annual amfAR New York Gala at Cipriani Wall Street on February 8, 2017 in New York City. (Photo by Michael Loccisano/Getty Images)
Model Megan Williams attends the 19th Annual amfAR New York Gala at Cipriani Wall Street on February 8, 2017 in New York City. (Photo by Michael Loccisano/Getty Images)
Singer Aluna Francis of AlunaGeorge attends the 19th Annual amfAR New York Gala at Cipriani Wall Street on February 8, 2017 in New York City. (Photo by Michael Loccisano/Getty Images)
Ellie Goulding attends the 19th Annual amfAR New York Gala at Cipriani Wall Street on February 8, 2017 in New York City. (Photo by Dimitrios Kambouris/Getty Images)
Kate Bosworth attends Esquire's celebration of March cover star James Corden and the Mavericks of Hollywood presented by Hugo Boss at Sunset Tower Hotel on February 8, 2017 in West Hollywood, California. (Photo by Joe Scarnici/Getty Images for Esquire)
Alesha Dixon arrives for the Britain's Got Talent Manchester auditions on February 9, 2017 in Manchester, United Kingdom. (Photo by Nigel Roddis/Getty Images)
Dakota Johnson attends the UK Premiere of "Fifty Shades Darker" at the Odeon Leicester Square on February 9, 2017 in London, United Kingdom. (Photo by Tim P. Whitby/Getty Images)
Actress Juliette Lewis attends the American Heart Association's Go Red For Women Red Dress Collection 2017 presented by Macy's at Fashion Week in New York City at Hammerstein Ballroom on February 9, 2017 in New York City. (Photo by Astrid Stawiarz/Getty Images for AHA)
Actress Emma Stone arrives for the 89th Annual Academy Awards Nominee Luncheon at The Beverly Hilton Hotel in Beverly Hills, California on February 6, 2017. (Photo MARK RALSTON/AFP/Getty Images)
Taylor Swift performs onstage during the 2017 DIRECTV NOW Super Saturday Night Concert at Club Nomadic on February 4, 2017 in Houston, Texas. (Photo by Larry Busacca/Getty Images for DIRECTV)
Laverne Cox poses in the press room during the 69th Annual Directors Guild of America Awards at The Beverly Hilton Hotel on February 4, 2017 in Beverly Hills, California. (Photo by Frederick M. Brown/Getty Images)
Dakota Johnson attends 'Fifty Shades Darker' (Cincuenta Sombras Mas Oscuras) premiere at the Kinepolis cinema on February 8, 2017 in Madrid, Spain. (Photo by Carlos Alvarez/Getty Images)
Dakota Johnson attends 'Fifty Shades Darker' (Cincuenta Sombras Mas Oscuras) premiere at the Kinepolis cinema on February 8, 2017 in Madrid, Spain. (Photo by Carlos Alvarez/Getty Images)
Actress Victoria Justice attends the 19th annual amfAR's New York Gala to kick off NY Fashion Week at Cipriani Wall Street on February 8, 2017 in New York City. (Photo ANGELA WEISS/AFP/Getty Images)
Actress Isabelle Huppert speaks onstage at the Montecito Award during the 32nd Santa Barbara International Film Festival at the Arlington Theatre on February 8, 2017 in Santa Barbara, California. (Photo by Matt Winkelmeyer/Getty Images for SBIFF)
Actress Michelle Williams arrives for the 89th Annual Academy Awards Nominee Luncheon at The Beverly Hilton Hotel in Beverly Hills, California on February 6, 2017. (Photo MARK RALSTON/AFP/Getty Images)
Actress Hope Lauren of 'Different Flowers' attends the Maltin Modern Master Award tribute during the 32nd Santa Barbara International Film Festival at the Arlington Theater on February 2, 2017 in Santa Barbara, California. (Photo by Matt Winkelmeyer/Getty Images for SBIFF)
Actress Emma Stone attends the Outstanding Performers Tribute honoring Ryan Gosling and Emma Stone during the 32nd Santa Barbara International Film Festival at the Arlington Theater on February 3, 2017 in Santa Barbara, California. (Photo by Matt Winkelmeyer/Getty Images for SBIFF)
Penelope Cruz attends Goya Cinema Awards 2017 at Madrid Marriott Auditorium on February 4, 2017 in Madrid, Spain. (Photo by Carlos Alvarez/Getty Images)
Actress Sarah Paulson attends the 69th Annual Directors Guild of America Awards at The Beverly Hilton Hotel on February 4, 2017 in Beverly Hills, California. (Photo by Frederick M. Brown/Getty Images)
Actress Sarah Paulson attends the 69th Annual Directors Guild of America Awards at The Beverly Hilton Hotel on February 4, 2017 in Beverly Hills, California. (Photo by Frederick M. Brown/Getty Images)
Actress Amy Adams poses in the press room during the 69th Annual Directors Guild of America Awards at The Beverly Hilton Hotel on February 4, 2017 in Beverly Hills, California. (Photo by Frederick M. Brown/Getty Images)
Ruth Negga accepts the Virtuosos Award presented by UGG during the 32nd Santa Barbara International Film Festival at the Arlington Theatre on February 4, 2017 in Santa Barbara, California. (Photo by Matt Winkelmeyer/Getty Images for SBIFF)
Catherine, Duchess of Cambridge attends The Guild of Health Writers Conference with Heads Together at Chandos House on February 6, 2017 in London, England. (Photo by Eddie Mulholland-WPA Pool/Getty Images)
Actress Naomie Harris arrives for the 89th Annual Academy Awards Nominee Luncheon at The Beverly Hilton Hotel in Beverly Hills, California on February 6, 2017. (Photo MARK RALSTON/AFP/Getty Images)
Actress Viola Davis arrives for the 89th Annual Academy Awards Nominee Luncheon at The Beverly Hilton Hotel in Beverly Hills, California on February 6, 2017. (Photo MARK RALSTON/AFP/Getty Images)
Actress Isabelle Huppert arrives for the 89th Annual Academy Awards Nominee Luncheon at The Beverly Hilton Hotel in Beverly Hills, California on February 6, 2017. / AFP / Mark RALSTON (Photo MARK RALSTON/AFP/Getty Images)
Reese Witherspoon attends the premiere of HBO's "Big Little Lies" at TCL Chinese Theatre on February 7, 2017 in Hollywood, California. (Photo by Frederick M. Brown/Getty Images)
Thassia Naves attends the premiere of HBO's "Big Little Lies" at TCL Chinese Theatre on February 7, 2017 in Hollywood, California. (Photo by Frederick M. Brown/Getty Images)
Ellie Goulding attends the 19th Annual amfAR New York Gala at Cipriani Wall Street on February 8, 2017 in New York City. (Photo by Michael Loccisano/Getty Images)
Model Heidi Klum attends the 19th annual amfAR's New York Gala to kick off NY Fashion Week at Cipriani Wall Street on February 8, 2017 in New York City. (Photo ANGELA WEISS/AFP/Getty Images)
Actress Diane Kruger attends the 19th annual amfAR's New York Gala to kick off NY Fashion Week at Cipriani Wall Street on February 8, 2017 in New York City. (Photo ANGELA WEISS/AFP/Getty Images)
Model Vlada Roslyakova attends the 19th Annual amfAR New York Gala at Cipriani Wall Street on February 8, 2017 in New York City. (Photo by Michael Loccisano/Getty Images)
Best Dressed of the Week - Feb 10