Popsugar Fashion Met Gala What Was the Met Gala Theme 2021? O Say Can You See How Perfectly These Celebs Nailed the Theme of the 2021 Met Gala 14 September 2021 by Amanda Prahl View On One Page Photo 4 of 28 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 4 Saweetie's Train Featured the Black American Heritage and Filipino Flags Previous Next Start Slideshow Met GalaRed Carpet