Where’s the tiara, Emmy Rossum? The Phantom Of The Opera star looked quite the princess at last night’s dance at the American Natural History Museum in NYC, putting her hair in a bun and piling jewelry on top of a low-cut sequined top. Liking the look? Check out the gallery (including guests like Claire Danes, Charlotte Ronson, Michelle Trachtenberg and Ivanka Trump) and let us know in our TheFABLife poll.
