The annual Metropolitan Museum's Costume Institute Gala takes place on Monay! Adding to the star-studded excitement, 2017's theme celebrated Rei Kawakubo/Comme des Garçons, the first living designer since Yves Saint Laurent in 1983 to be the subject of the night's fashion exhibit. It wasl also cohosted by Katy Perry and Pharrell Williams. But before last year's red carpet starts, we're looking back at memorable moments from years past. Gisele Bündchen and Tom Brady are always the hottest duo on the carpet, though they get plenty of competition from fashion fans like Sarah Jessica Parker, Beyoncé, and more. Click through to see all the amazing ensembles and star-studded glamour of Met Galas past.