Amandla Stenberg's Blond Box Braids at the 2020 Vanity Fair Oscars Party Amandla Stenberg's box braids for the 2020 Vanity Fair Oscars party took six hours to do, but it was worth it. Hairstylist Mariah (Yaya) Leilani created the look by cutting platinum-blond extensions into a chin-length bob. Image Source: Getty / Frazer Harrison