Lupita Nyong’o, in a mint green Chanel three-piece suit, hit a lot of the evening’s trends: a tie, a cape, a boater hat and a brooch. Serena Williams got in on the night’s dramatic train trend.

A fourth added: “Zendaya hat tiktok got me so good I laughed when I saw Zendaya’s Met Gala outfit today.” Ahead of the big day, Law Roach, Zendaya's creative director and longtime stylist, revealed ...