Charlotte Casiraghi and Tatiana's night out with Ralph Lauren and more from Paris Fashion Week

Gigi Hadid and Nicki Minaj closed out Paris Fashion Week at the V Magazine dinner at La Perouse. Photo: Stephane Feugere for V Magazine

Tatiana Casiraghi was a vision in white at the Ralph Lauren store to view the brand's See Now, Buy Now collection. Photo: Ralph Lauren

After, Tatiana along with sister-in-law Charlotte Casiraghi and Josephine de la Baume went to Ralph Lauren's Parisian restaurant Ralph's to continue the celebration. Photo: Ralph Lauren

Michelle Williams, Catherine Deneuve and Jennifer Connelly made a stylish trio sitting in the front row at the Louis Vuitton show. Photo: Pascal Le Segretain/Getty Images

Justin Theroux, Lea Seydoux and Riley Keough checked out Louis Vuitton's collection in Paris. Photo: Bertrand Rindoff Petroff/Getty Images

Pharrell, Cara Delevingne and Lily-Rose Depp took flight during Chanel's space-themed show. Photo: Getty Images

Kendall Jenner was out of this world during the Chanel show. Photo: Getty Images

Aja Naomi King took a break from figuring out how to get away with murder to sit front row at Miu Miu in Paris. Photo: Getty Images

Jasmine Sanders, Pharrell Williams and Lottie Moss went to space in one afternoon during Chanel's runway show. Photo: Getty Images

Chanel darlings. Vanessa Paradis and Lily-Rose Depp could pass as sisters as they made their way into the fashion house's show. Photo: Jacopo Raule/GC Images

Karl Lagerfeld looks on at his big Chanel spaceship ready to head out of Paris' Palais Galliera. Photo: Getty Images

While her sister Cara was enjoying Chanel, Poppy Delevingne headed into the Miu Miu show. Photo: Getty Images

Gigi Hadid wore head to toe houndstooth during the Chanel show. Photo: Getty Images

Dianna Agron wore slingbacks and an oversized coat to the Miu Miu show. Photo: Getty Images

Bella Hadid sparkled down the runway in her tall boots and tweed look. Photo: Getty Images

Rihanna celebrated another successful Fenty x Puma show with the models backstage. Photo: Getty Images

Joan Smalls sported Fenty x Puma down the runway in Paris. Photo: Getty Images

Isabelle Huppert joined host Julianne Moore during a L'Oreal Paris dinner to celebrate Paris Fashion Week. Photo: Getty Images

Emily Ratajkowski was sitting pretty at the Julianne Moore hosted L'Oreal Paris dinner. Photo: Getty Images

Joe and Nick Jonas helped heat up Paris during Fenty x Puma's show. Photo: Getty Images

Editor-in-Chief of Vogue Arabia, Princess Deena Aljuhani Abdulaziz showed how to layer in style at Stella McCartney. Photo: Pascal Le Segretain/Getty Images

Princess Grace's granddaughter Charlotte Casiraghi was chic as she arrived at Stella McCartney. Photo: Pascal Le Segretain/Getty Images

Princess Grace's granddaughter Pauline Ducruet – daughter of Princess Stephanie – was spotted at the Mugler show. Photo: Pierre Suu/GC Images

Supermodel Joan Smalls on runway at Mugler. Photo: Antonio de Moraes Barros Filho/WireImage

Once named Tatler's most beautiful royal, Lady Amelia Windsor made an appearance at the Sonia Rykiel. Photo: Pascal Le Segretain/Getty Images

Actress Olga Kurylenko joined Princess Elisabeth von Thurn und Taxis in the FROW at Sonia Rykiel. Photo: Bertrand Rindoff Petroff/Getty Images

French actress Clotilde Courau – a.k.a. Clotilde of Savoy, Princess of Venice – at the Haider Ackermann presentation. Photo: Pierre Suu/Getty Images

Natalia Vodianova stepped out for Valentino. Photo: Timur Emek/Getty Images

Olivia Palermo continued her fashionable string of PFW dates at the Valentino show. Photo: Vittorio Zunino Celotto/Getty Images

Emily Ratajkowski embraced her inner Roman goddess in this embroidered gown at Valentino. Photo: Vittorio Zunino Celotto/Getty Images

Arizona Muse was turning heads at Elie Saab. Photo: Jacopo Raule/GC Images

Lineisy Montero, Hailey Baldwin and Sara Sampaio strutted their stuff on the runway for Elie Saab. Photos: Getty Images

Sienna Miller was the lady in red at the Chrome Hearts X Bella Hadid Collaboration Launch. Photo: Julien M. Hekimian/Getty Images for Chrome Hearts

Bella Hadid was of course on hand for the launch of her collaboration with Chrome Hearts. Photo: Dominique Charriau/WireImage

Oliva Palermo's cool coat as she arrived at Nina Ricci had us green with envy. Photo: Jacopo Raule/GC Images

Rihanna looked like a woman of mystery as she arrived for the Christian Dior show. Photo: Edward Berthelot/Getty Images for Dior

Ultimate style icon Kate Moss rocked a leather jacket and military pants for the Christian Dior presentation. Photo: Edward Berthelot/Getty Images for Dior

Karlie Kloss combined a silk skirt and graphic tee for the Christian Dior Fall/Winter 2017/2018 show. Photo: Edward Berthelot/Getty Images for Dior

Olivia Palermo donned head to toe black for the Dior show at Paris Fashion Week. Photo: Edward Berthelot/Getty Images for Dior

Sienna Miller looked ready for spring in contrasting florals at Christian Dior. Photo: Edward Berthelot/Getty Images for Dior

Rosamund Pike showed she has a wild side at the Christian Dior presentation. Photo: Edward Berthelot/Getty Images for Dior

Uma Thurman wore an on-trend midi skirt to Christian Dior. Photo: Edward Berthelot/Getty Images for Dior

Princess Elisabeth Von Thurn Und Taxis joined Olympia Scarry in the FROW at Dior. Photo: Victor Boyko/Getty Images for Dior

Emily Ratajkowski and Alicia Keys shared a laugh in the front row of Isabel Marant. Photo: Pierre Suu/Getty Images

Sara Sampaio and Jourdan Dunn partied on at the post-Balmain bash at Manko Paris. Photo: Jacopo Raule/Getty Images

Solange Knowles in the FROW at Chloé with Emma Roberts and Isabelle Huppert. Photo: Getty Images

Emma Roberts sported a groovy pantsuit look at the Chloé fashion show. Photo: Getty Images

Solange Knowles looked ethereal in white lace at Chloé. Photo: Getty Images

Model Alek Wek came out of runway retirement to walk in the Dries Van Noten show. Photo: Getty Images

Amber Valletta also walked the runway for Dries Van Noten. The show was a particularly special one for the designer, as it marked his 100th fashion show. Photo: Getty Images

Hailey Baldwin and Kendall Jenner didn't let a little rain stop them from showing off their street style in Paris. Photo: Pierre Suu/GC Images

Gigi Hadid was looking fierce on the catwalk at Balmain. Photo: Pascal Le Segretain/Getty Images

Also showing off her tougher side on the Balmain runway was Kendall Jenner. Photo: Pascal Le Segretain/Getty Images

Gigi Hadid showed off a mega smokey eye on the Balmain runway. Photo: Getty Images

Kendall Jenner was tribal chic during Balmain. Photo: Getty Images

Models, including Gigi and Bella Hadid and Winnie Harlow, strutted their stuff in the H&M Studio show on Wednesday, as The Weeknd performed. Photo: Getty Images

Zayn Malik supported girlfriend Gigi Hadid while she walked during the Balmain fashion show. Photo: Getty Images

Starboy alert! Fresh off of his collaboration announcement with the brand, The Weeknd brought down the house with a performance during the H&M Studio show. Photo: Getty Images

Gigi and Bella Hadid held hands and gave each other a knowing look as they walked in the H&M show finale, while Bella's ex-boyfriend, The Weeknd, performed. Photo: Getty Images

Front row fashion! Nick Jonas, Madison Beer, Jack Gilinsky and Jack Johnson had the best seats in the house during the Balmain runway show. Photo: Getty Images

Winnie Harlow graced the runway during the H&M Studio runway show. Photo: Marc Piasecki/WireImage

High fashion barbie! Nicki Minaj had some fun in the front row at the H&M Studio show. Photo: Getty Images

Lucky Blue Smith and his rockstar sisters Daisy Clementine Smith, Pyper America Smith and Starlie Cheyenne Smith posed for a high fashion photo op during the H&M Studio photo session. Photo: Getty Images

Gabriel Kane Lewis showed off his style during the H&M Studio photo session. Photo: Getty Images

Fresh off the runway! Gigi Hadid showed off her street style in Paris. Photo: Marc Piasecki/GC Images

Anna Wintour sat front row during the Chloé show. Photo: Getty Images