attends the "Manus x Machina: Fashion In An Age Of Technology" CGucci dressed Florence Welch, Dakota Johnson, Jared Leto, Charlotteb Casiraghi, Sienna Miller, and more for the Costume Institute Gala at the Metropolitan Museum of Art last evening, we bring you a low down on who wore what:

Florence Welch wore a Gucci Custom iridescent silver fully embroidered long sleeve gown featuring sequin cherry blossom branches and a fully embellished renaissance inspired neckline .

Dakota Johnson wore a Gucci black silk georgette gown featuring a green lace neckline, multicolored lace and crystal star details and black velvet belt with a pair of black satin platform high heels .

Jared Leto wore a custom Gucci white satin peak lapel tailcoat with white pique cotton gillet, white evening shirt, white bowtie, and black patent leather lace up shoes. He completed his look with a hand carved black lacquer cane with silver and crystal embellished cat head detail.

Charlotte Casiraghi wore a Gucci yellow silk pleated chiffon long sleeve gown with multi-colored tiers featuring a pale rose silk flower and grosgrain bow detail with a pair of purple metallic leather platform high heels and pink satin evening clutch with cat head closure.

Sienna Miller wore a Gucci rose gold metallic embroidered strapless column gown featuring large bow detail with a pair of silver metallic leather platform high heels and red plexiglass evening clutch .

Rachel Feinstein wore a Gucci red metallic lurex long sleeve gown featuring a pleated skirt and ruffled neckline with a pair of red metallic leather platform high heels.

John Currin wore a Gucci Made to Order midnight blue satin peak lapel Marseille tuxedo with white evening shirt, midnight blue satin bowtie and black patent leather lace ups.