Pharrell Williams had his wife, Helen Lasichanh, by his side for the Elle Style Awards in London on Tuesday. While the Oscar-nominated musician was without his signature giant hat , he did pick up an honor for his standout style during the ceremony. Pharrell posed for photos with Helen, who wore a head-to-toe hot pink suit, and mingled with models Karolina Kurkova and Cara Delevingne on the red carpet. Cara seemed to have fun inside the event while hanging out with her sister, Poppy, as well as her rumored girlfriend, Michelle Rodriguez. Also on hand for the fun were award winners Lily Allen , Kylie Minogue , Katy Perry , rapper Tinie Tempah, and Bradley Cooper 's model girlfriend, Suki Waterhouse. Emma Watson , who also took home a trophy, showed up to the bash looking as gorgeous as ever. The actress wowed in a black Giambattista Valli  Couture ensemble and posed with her statue along with models like Suki Waterhouse, Daisy Lowe, and Jourdan Dunn. Keep reading to see all the fashionable stars at the Elle Style Awards.