Kristen Stewart, Katy Perry, Cara Delevingne at the Chanel Haute Couture show in Paris

Actress Kristen Stewart poses for photographers upon arrival at the Chanel Haute Couture Fall/Winter 2017/2018 fashion collection presented in Paris, on Tuesday, July 4, 2017 in Paris. (Image: AP)

Actress Kristen Stewart poses for photographers upon arrival at the Chanel Haute Couture Fall/Winter 2017/2018 fashion collection presented in Paris, on Tuesday, July 4, 2017 in Paris. (Image: AP)

Actress Alma Jodorowsky poses for photographers upon arrival at the Chanel Haute Couture Fall/Winter 2017/2018 fashion collection presented in Paris, on Tuesday, July 4, 2017 in Paris. (Image: AP)

Model Cara Delevingne poses for photographers upon arrival at the Chanel Haute Couture Fall/Winter 2017/2018 fashion collection presented in Paris, on Tuesday, July 4, 2017 in Paris. (Image: AP)

Model Cara Delevingne poses for photographers upon arrival at the Chanel Haute Couture Fall/Winter 2017/2018 fashion collection presented in Paris, on Tuesday, July 4, 2017 in Paris. (Image: AP)

Actress Tilda Swinton poses for photographers upon arrival at the Chanel Haute Couture Fall/Winter 2017/2018 fashion collection presented in Paris, on Tuesday, July 4, 2017 in Paris. (Image: AP)

Actress Julianne Moore poses for photographers upon arrival at the Chanel Haute Couture Fall/Winter 2017/2018 fashion collection presented in Paris, on Tuesday, July 4, 2017 in Paris. (Image: AP)

Singer Katy Perry poses for photographers upon arrival at the Chanel Haute Couture Fall/Winter 2017/2018 fashion collection presented in Paris, on Tuesday, July 4, 2017 in Paris. (Image: AP)

Singer Katy Perry, right, and her mother Mary Perry pose for photographers prior to the Chanel Haute Couture Fall/Winter 2017/2018 fashion collection presented in Paris, on Tuesday, July 4, 2017 in Paris. (Image: AP)

Actresses Julianne Moore, left, and Kristen Stewart pose for photographers prior to the Chanel Haute Couture Fall/Winter 2017/2018 fashion collection presented in Paris, on Tuesday, July 4, 2017 in Paris. (Image: AP)

A model wears a creation for Chanel's Haute Couture Fall/Winter 2017/2018 fashion collection presented under a replica of the Eiffel Tower at the Grand Palais museum in Paris Tuesday, July 4, 2017. (Image: AP)

A model wears a creation for Chanel's Haute Couture Fall/Winter 2017/2018 fashion collection presented in Paris Tuesday, July 4, 2017. (Image: AP)

A model wears a creation for Chanel's Haute Couture Fall/Winter 2017/2018 fashion collection presented in Paris Tuesday, July 4, 2017. (Image: AP)

A model wears a creation for Chanel's Haute Couture Fall/Winter 2017/2018 fashion collection presented in Paris Tuesday, July 4, 2017. (Image: AP)

A model wears a creation for Chanel's Haute Couture Fall/Winter 2017/2018 fashion collection presented in Paris Tuesday, July 4, 2017. (Image: AP)

A model wears a creation for Chanel's Haute Couture Fall/Winter 2017/2018 fashion collection presented in Paris Tuesday, July 4, 2017. (Image: AP)

Fashion designer Karl Lagerfeld, right, is presented the Grand Vermeil medal by Paris Mayor Anne Hidalgo after the Chanel Haute Couture Fall/Winter 2017/2018 fashion collection presented in Paris, on Tuesday, July 4, 2017 in Paris. (Image: AP)