News Awards & Events Fashion Week Stars at Fashion Week: London, Milan, and Paris By InStyle Editors InStyle Editors Facebook Instagram Twitter Our editors and writers comprise decades of expertise across the beauty, fashion, lifestyle and wellness spaces in print and digital. We prioritize journalistic integrity, factual accuracy, and also having fun with every story we share. InStyle's editorial guidelines Updated on September 26, 2012 @ 04:21PM Pin Share Tweet Email Trending Videos Photo: Wenn Stars at Fashion Week: London, Milan, and Paris 01 of 29 Sarah Jessica Parker and Marc Jacobs Eric Ryan/Getty Longtime Marc Jacobs fan Sarah Jessica Parker shared a big hug with the Louis Vuitton designer backstage after the French brand's presentation in Paris. 02 of 29 Alicia Keys and Rosario Dawson Pascal Le Segretain/Getty Alicia Keys and Rosario Dawson arrived at Kanye West's ready-to-wear presentation in Paris to support the rapper's fashion ambitions. Before the night was through, Keys Tweeted a picture of the Paris with the simple caption, "Bonsoir!" 03 of 29 Kanye West and Kim Kardashian Sipa A fur-clad Kim Kardashian stepped backstage after Kanye West's fashion show to congratulate the singer on his latest collection. "So excited to see my friends in Paris!" the reality star Tweeted. 04 of 29 Katy Perry and Rosario Dawson FameFlynet Pop singer Katy Perry and actress Rosario Dawson caught up at the Yves Saint Laurent fashion show during Paris Fashion Week. 05 of 29 Francois-Henri Pinault and Salma Hayek Bauer-Griffin Salma Hayek and her husband, fashion businessman Francois-Henri Pinault, caught the Yves Saint Laurent fashion show from the front row. 06 of 29 Katy Perry Pascal Le Segretain/Getty Katy Perry complemented her blue hair with a pink chiffon dress at the Miu Miu fashion show in Paris. 07 of 29 Helena Bonham Carter, Tim Burton, and Eva Green FameFlynet Actress Eva Green joined Tim Burton and Helena Bonham Carter at a private dinner celebrating a new exhibition honoring Burton at the famous Parisian movie museum, La Cinematheque. 08 of 29 Paris Fashion Week front row Splash News Katy Perry posed with a fan's pint-sized pup, Gucci, outside her hotel while in Paris for fashion week. We wonder what her own furry friend, Kitty Purry, has to say about this! 09 of 29 Salma Hayek and Alicia Keys Nicolas Briquet/ABACA/startraksphoto Hayek and Keys wore coordinating black and white looks to the Stella McCartney show in Paris. 10 of 29 Mila Kunis and Bill Gaytten Eric Ryan/Getty Images The actress posed with Dior designer Bill Gaytten at the label's Paris Fashion Week show. 11 of 29 Jessica Alba, Nikki Alba, and Thierry Andretta Joe Schildhorn/BFAnyc/Sipa Alba and her sister-in-law Nikki sat front row at Lanvin's Paris show with the label's CEO Thierry Andretta. 12 of 29 Tilda Swinton and Alber Elbaz Joe Schildhorn/BFAnyc/Sipa Swinton posed with Lanvin designer Elbaz at the label's Paris Fashion Week after-party. 13 of 29 Mila Kunis Pascal Le Segretain/Getty The face of Miss Dior Handbags was pretty in pink lace and a white overcoat at the Christian Dior fashion show in Paris. 14 of 29 Salma Hayek Rex / Rex USA Salma Hayek took a front row seat at the first-ever fashion show for Alexander McQueen's diffusion line, McQ. 15 of 29 Olivia Palermo Pascal Le Segretain/Getty Heiress Olivia Palermo posed in a printed dress before heading inside to see the Christian Dior's fall collection. 16 of 29 Katy Perry FameFlynet Katy Perry was spotted out and about during Paris Fashion Week in head-to-toe Vera Wang. Enjoying the City of Lights, the "Part of Me" singer Tweeted, "Toasted ham and cheese on a baguette in the morning #parisisperfect" 17 of 29 Kristen Stewart FameFlynet The Twilight Saga star Kristen Stewart popped up in the front row at Balenciaga rocking fierce leather pants tucked into sandals by the brand. 18 of 29 Salma Hayek FameFlynet Actress Salma Hayek posed in a maroon mini and sky-high platforms before finding her front-row seat at Balenciaga. 19 of 29 Clemence Poesy Splash News French actress Clemence Poesy was spotted outside of the Balenciaga show in Paris in brown leather jacket layered over a tangerine tee. 20 of 29 Helen Mirren Venturelli/WireImage Dame Helen Mirren joined Italian actress Monica Belucci in the front row at Dolce & Gabbana's fashion show at the Metropol in Milan. 21 of 29 Naomi Campell Jacopo Raule/Getty Image After walking the Roberto Cavalli runway, Campell attended a private dinner for the designer at the Just Cavalli Cafe in Milan. 22 of 29 Rosie Huntington-Whiteley and Kate Bosworth Dave M. Benett/Getty Images Burberry model Huntington-Whiteley and actress Bosworth stood side-by-side at the Burberry fashion show. "Here's looking at you Christopher Bailey! Just. Gorgeous," Bosworth Tweeted to Burberry creative director Christopher Bailey after the show. 23 of 29 Will.i.am and Alexa Chung Jonathan Hordle/Rex / Rex USA "The @burberry fashion show in london was amazing," Tweeted the Black Eyed Pea after the watching the Burberry show alongside British It-girl Alexa Chung. 24 of 29 Clemence Poesy and Eddie Redmayne Dave M. Benett/Getty Images Clemence Poesy (with the label's signature trench on her lap) took in Burberry's latest collection from the front row with actor and Burberry model Eddie Redmayne. 25 of 29 Rihanna and Stella McCartney Dave M. Benett/Getty Images Stella McCartney welcomed Rihanna (in a McCartney design) to help her celebrate her fall collection presentation in London. 26 of 29 Jamie Hince and Kate Moss Richard Young/startraksphoto The top model (in Stella McCartney) and husband Jamie Hince were on hand to toast to Stella McCartney's new collection. 27 of 29 Elizabeth Olsen, Emma Hill, and Lana Del Rey Dave M. Benett/Getty Images Actress Elizabeth Olsen and Lana Del Rey went backstage to congratulate Mulberry designer Emma Hill after the label's fashion show. The singer carried her new white "Del Rey" bag by Mulberry, which Hill designed with her in mind. 28 of 29 Michelle Williams Wenn Best Actress nominee Michelle Williams took a break from her press tour for My Week With Marilyn to enjoy the Mulberry fashion show in London. 29 of 29 Olivia Palermo Wenn Olivia Palermo sat front row at many shows during London Fashion Week, including Mulberry, shown here.