Beauty Insider: Metropolitan Museum Costume Institute Gala

From Ashley Greene's chic chignon to Gisele Bündchen's glamorous makeup, the experts who created stars' looks on fashion's biggest night share their inspiration and tips


"The dress had an earthy, mermaid feel. You can picture her appearing from out of the mist in Ireland just in time for the Ball," says Vanessa Scali, whose Chanel makeup palette featured copper eyes and flushed lips. The Carolina Herrera gown also inspired Christina's hairstyle: "I wanted it to look like she stepped out of a fairy tale," says hairstylist Jen Atkin of the Mad Men star's flowing waves.