Popsugar Fashion Fashion News Met Gala Theme 2019 A Full Rundown of This Year's Met Gala, From the Theme to the Hosts May 3, 2019 by Morgane Le Caer First Published: October 10, 2018 View On One Page Photo 4 of 40 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 4 Lady Gaga at the 2015 Met Gala In 2015, the theme was "China: Through the Looking Glass," and Lady Gaga wore a stunning Alexander Wang gown. Previous Next Start Slideshow Lady GagaHarry StylesFashion NewsFashion DesignersMet GalaRed CarpetSerena WilliamsAnna WintourGucciVogue