As the Oscars of fashion, the Met Gala is a sartorial playground for Hollywood to experiment with its style.

There have been headpieces and sweeping trains, a boatload of feathers and jewels over the years, and some of the most breathtaking fashion moments we’ve ever seen. In advance of this year’s event—themed Manus x Machina: Fashion in an Age of Technology—we’re looking at what some of our favorite red carpet stars have worn throughout the years.