Popsugar Fashion Met Gala The Best Met Gala Looks Over the Years 100+ Memorable Met Gala Looks That Lit Up the Red Carpet 25 April 2023 by Britt Stephens View On One Page Photo 36 of 122 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 36 Katy Perry Katy Perry literally lit up the red carpet in 2010, wearing an LED dress by CuteCircuit that changed colours throughout the night. Previous Next Start Slideshow Celebrity FashionMet GalaRetrospectiveDressesRed Carpet