Emmy Rossum - 2014 American Ballet Theatre Opening Night Spring Gala held at The Metropolitan Opera House on Monday (May 12) in New York City

Emmy Rossum is pure class in a dark green dress while attending the 2014 American Ballet Theatre Opening Night Spring Gala held at The Metropolitan Opera House on Monday (May 12) in New York City.

FYI: Emmy is wearing a Lanvin dress and Van Cleef & Arpels jewels.