See pics of fashion's biggest night. Katy Perry at The 2026 Met Gala Celebrating "Costume Art" held at The Metropolitan Museum of Art on May 04, 2026 in New York, New York. Gilbert Flores Trending on Billboard It’s the first Monday in May and the stars have pulled out their best looks for the year’s biggest night in fashion: the Met Gala. Held at the Metropolitan Museum of Art in New York City on May 4, the 2026 Met Gala dress code was “Fashion Is Art,” a theme that left attendees with much room for interpretation. The gala’s theme reflects the theme of the museum’s Costume Institute spring exhibition, “Costume Art.” “Focusing primarily on Western art from prehistory to the present, Costume Art presents connections between garments from The Costume Institute and objects from the Museum’s other collecting areas,” reads a description of the exhibit on The Met’s website.…