Isabel Lucas & Hailee Steinfeld - Met Ball 2012

Isabel Lucas and Proenza Schouler designers Jack McCollough and Lazaro Hernandez attend the 2012 Met Ball held at the Metropolitan Museum of Art on Monday (May 7) in New York City.

The 27-year-old Aussie actress hit the red carpet in the design duo’s custom peacock embroidered silk dress.

Hailee Steinfeld also came out for the big night wearing Miu Miu‘s blush pink silk organza ribbon trimmed strapless gown embellished with animated glass and crystal embroidery.

Also pictured: Isabel walking around Manhattan earlier in the day wearing a tan hat and blue coat and on Sunday keeping warm in a knit sweater.