Parties! The style, stars and scoop from Hollywood's hottest events

Renée Zellweger made a blink-and-you'll-miss-it visit to New York City to attend a dinner for Olivier Theyskens, the newly-appointed creative director of Nina Ricci. Mariska Hargitay and Carolina Herrera were also among the revelers at the fashionable affair, held inside the grand Metropolitan Museum of Art.

—With reporting by Bronwyn Barnes, Elizabeth Jenkins, Marsha McGregor, Jennifer Muirhead, Marie Suwannukul