Actor Allison Williams attends the 24th Annual Screen Actors Guild Awards at The Shrine Auditorium on January 21, 2018 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images)
Erin O'Connor attends the Christian Dior Haute Couture Spring Summer 2018 show as part of Paris Fashion Week on January 22, 2018 in Paris, France. (Photo by Edward Berthelot/Getty Images for Christian Dior)
Actor Kate Hudson attends the 24th Annual Screen Actors Guild Awards at The Shrine Auditorium on January 21, 2018 in Los Angeles, California. 27522_006 (Photo by Alberto E. Rodriguez/Getty Images)
Annabelle Wallis attends the Christian Dior Haute Couture Spring Summer 2018 show as part of Paris Fashion Week on January 22, 2018 in Paris, France. (Photo by Edward Berthelot/Getty Images for Christian Dior)
Gemma Arterton attends Le Bal Surrealiste Dior during Haute Couture Spring Summer 2018 show as part of Paris Fashion Week on January 22, 2018 in Paris, France. (Photo by Pascal Le Segretain/Getty Images for Dior)
Holly Willoughby attends the National Television Awards 2018 at the O2 Arena on January 23, 2018 in London, England. (Photo by John Phillips/Getty Images)
Ella Purnell attends the Chanel Haute Couture Spring Summer 2018 show as part of Paris Fashion Week on January 23, 2018 in Paris, France. (Photo by Pascal Le Segretain/Getty Images for Chanel)
Joana Preiss attends the Chanel Haute Couture Spring Summer 2018 show as part of Paris Fashion Week on January 23, 2018 in Paris, France. (Photo by Pascal Le Segretain/Getty Images for Chanel)
Catherine, Duchess of Cambridge arrives at the Mother and Baby unit at the Bethlem Royal Hospital on January 24, 2018 in London, England. (Photo by Hannah McKay - WPA Pool/Getty Images)
Actor Chloe Grace Moretz attends the "The Miseducation Of Cameron Post" And "I Like Girls" Premieres during the 2018 Sundance Film Festival at Eccles Center Theatre on January 22, 2018 in Park City, Utah. (Photo by Nicholas Hunt/Getty Images)
Winnie Harlow attends the Christian Dior Haute Couture Spring Summer 2018 show as part of Paris Fashion Week on January 22, 2018 in Paris, France. (Photo by Pascal Le Segretain/Getty Images for Christian Dior)
Actor Lupita Nyong'o attends the 24th Annual Screen Actors Guild Awards at The Shrine Auditorium on January 21, 2018 in Los Angeles, California. 27522_017 (Photo by Frederick M. Brown/Getty Images)
Actor Sarah Sutherland attends the 24th Annual Screen Actors Guild Awards at The Shrine Auditorium on January 21, 2018 in Los Angeles, California. 27522_006 (Photo by Alberto E. Rodriguez/Getty Images)
Mollie King attends the National Television Awards 2018 at the O2 Arena on January 23, 2018 in London, England. (Photo by John Phillips/Getty Images)
Diane Kruger attends the Giorgio Armani Prive Haute Couture Spring Summer 2018 show as part of Paris Fashion Week on January 23, 2018 in Paris, France. (Photo by Pascal Le Segretain/Getty Images)
Jodie Whittaker attends the National Television Awards 2018 at the O2 Arena on January 23, 2018 in London, England. (Photo by John Phillips/Getty Images)
Actress Joanne Froggatt attends the 2018 Sundance Film Festival Official Kickoff Party Hosted By SundanceTV during the 2018 Sundance Film Festival at SundanceTV HQ on January 19, 2018 in Park City, Utah. (Photo by Sonia Recchia/Getty Images)
Actress Tugce Altug attends the 2018 Sundance Film Festival Official Kickoff Party Hosted By SundanceTV during the 2018 Sundance Film Festival at SundanceTV HQ on January 19, 2018 in Park City, Utah. (Photo by Sonia Recchia/Getty Images)
Actor Natalia Dyer attends the 24th Annual Screen Actors Guild Awards at The Shrine Auditorium on January 21, 2018 in Los Angeles, California. 27522_017 (Photo by Frederick M. Brown/Getty Images)
Actor Cara Buono attends the 24th Annual Screen Actors Guild Awards at The Shrine Auditorium on January 21, 2018 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images)
Actor Hong Chau attends the 24th Annual Screen Actors Guild Awards at The Shrine Auditorium on January 21, 2018 in Los Angeles, California. 27522_017 (Photo by Frederick M. Brown/Getty Images)
Actor Margot Robbie attends the 24th Annual Screen Actors Guild Awards at The Shrine Auditorium on January 21, 2018 in Los Angeles, California. 27522_006 (Photo by Alberto E. Rodriguez/Getty Images)
Olivia Palermo attends the Christian Dior Haute Couture Spring Summer 2018 show as part of Paris Fashion Week on January 22, 2018 in Paris, France. (Photo by Pascal Le Segretain/Getty Images for Christian Dior)
Alexa Chung attends the Christian Dior Haute Couture Spring Summer 2018 show as part of Paris Fashion Week on January 22, 2018 in Paris, France. (Photo by Pascal Le Segretain/Getty Images for Christian Dior)
Chriselle Lim attends the Christian Dior Haute Couture Spring Summer 2018 show as part of Paris Fashion Week on January 22, 2018 in Paris, France. (Photo by Pascal Le Segretain/Getty Images for Christian Dior)
Sasha Pivovarova attends the Christian Dior Haute Couture Spring Summer 2018 show as part of Paris Fashion Week on January 22, 2018 in Paris, France. (Photo by Pascal Le Segretain/Getty Images for Christian Dior)
Emily Blunt attends the Christian Dior Haute Couture Spring Summer 2018 show as part of Paris Fashion Week on January 22, 2018 in Paris, France. (Photo by Pascal Le Segretain/Getty Images for Christian Dior)
Dutch fashiom blogger Charlotte Groeneveld poses for a photocall prior to the Christian Dior's fashion show during the 2018 spring/summer Haute Couture collection on January 22, 2018 in Paris. (Photo by PATRICK KOVARIK/AFP/Getty Images)
Eva Herzigova attends the Christian Dior Haute Couture Spring Summer 2018 show as part of Paris Fashion Week on January 22, 2018 in Paris, France. (Photo by Edward Berthelot/Getty Images for Christian Dior)
Julia Roy attends the Chanel Haute Couture Spring Summer 2018 show as part of Paris Fashion Week on January 23, 2018 in Paris, France. (Photo by Pascal Le Segretain/Getty Images for Chanel)
Marion Cotillard attends the Chanel Haute Couture Spring Summer 2018 show as part of Paris Fashion Week on January 23, 2018 in Paris, France. (Photo by Pascal Le Segretain/Getty Images for Chanel)
Yara Shahidi attends the Chanel Haute Couture Spring Summer 2018 show as part of Paris Fashion Week on January 23, 2018 in Paris, France. (Photo by Pascal Le Segretain/Getty Images for Chanel)
Isabelle Huppert attends the Giorgio Armani Prive Haute Couture Spring Summer 2018 show as part of Paris Fashion Week on January 23, 2018 in Paris, France. (Photo by Pascal Le Segretain/Getty Images)
Fearne Cotton attends the National Television Awards 2018 at the O2 Arena on January 23, 2018 in London, England. (Photo by John Phillips/Getty Images)
Laura Whitmore attends the National Television Awards 2018 at the O2 Arena on January 23, 2018 in London, England. (Photo by John Phillips/Getty Images)
Georgia Toffolo attends the National Television Awards 2018 at the O2 Arena on January 23, 2018 in London, England. (Photo by John Phillips/Getty Images)
Anna Passey attends the National Television Awards 2018 at the O2 Arena on January 23, 2018 in London, England. (Photo by John Phillips/Getty Images)
Bhavna Limbachia attends the National Television Awards 2018 at the O2 Arena on January 23, 2018 in London, England. (Photo by John Phillips/Getty Images)
Marion Cotillard attends the Jean-Paul Gaultier Haute Couture Spring Summer 2018 show as part of Paris Fashion Week on January 24, 2018 in Paris, France. (Photo by Pascal Le Segretain/Getty Images)
Georgia Fowler attends the Warner Music Group Pre-Grammy Party in association with V Magazine on January 25, 2018 in New York City. (Photo by Jared Siskin/Getty Images for Warner Music Group)
Alicia Keys attends the Recording Academy Producers and Engineers Wing presents 11th Annual Grammy Week event honoring Alicia Keys and Swizz Beatz at The Rainbow Room on January 25, 2018 in New York City. (Photo by Manny Carabel/Getty Images)
Jennifer Metcalfe attends the National Television Awards 2018 at the O2 Arena on January 23, 2018 in London, England. (Photo by John Phillips/Getty Images)
Isabelle Huppert attends the Chanel Haute Couture Spring Summer 2018 show as part of Paris Fashion Week on January 23, 2018 in Paris, France. (Photo by Pascal Le Segretain/Getty Images for Chanel)
Audrey Gelman attends the Chanel Haute Couture Spring Summer 2018 show as part of Paris Fashion Week on January 23, 2018 in Paris, France. (Photo by Pascal Le Segretain/Getty Images for Chanel)
Tess Daly attends the National Television Awards 2018 at the O2 Arena on January 23, 2018 in London, England. (Photo by John Phillips/Getty Images)
Best Dressed of the Week - Jan 26
