William looked very suave in a black tuxedo for the awards ceremony, which was hosted at the British Museum. Eliza and Amelia both wore floaty blue dresses for the event, while Lady Kitty was seen arriving in a gorgeous patterned floral dress.
Also present at the event were soul singer Beverley Knight, Rag'n'Bone Man alongside BBC presenter Dean McCollough. Scroll down for all the best photos from the night below…
Ted Lasso star Kola and radio presenter Yinka gave awards at the event, and while Kola rocked a smart suit, Yinka looked beautiful in her sleek black dress.
Prince William's cousin Lady Eliza Spencer rocked mermaid waves to the Estee Lauder Companies' Breast Cancer Campaign Pink Ribbon dinner with her twin sister Amelia