Olivia Wilde celebrated her April cover of Marie Claire with a party in NYC and a Spring-perfect outfit. Her white-and-yellow fit-and-flare dress by Monique Lhuillier and strappy Jimmy Choo sandals put a bright spin on cocktail styling, and she furthered the colorful effect with blue eye shadow and pink nails. Watch on to hear all about Olivia's look now! On Allison McNamara: H&M top, Osklen skirt, Samantha Wills earrings.
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