Costume designers, stylists and models like Kendall Jenner, Cara Delevingne and Hailey Bieber mixed it up at the fashionable affair held at L.A.'s Chateau Marmont on Wednesday morning.

But a few faces in the crowd — specifically Governor Gavin Newsom, mogul Casey Wasserman and costume designers Arianne Phillips, Colleen Atwood and Ruth E. Carter — signaled that the official ...