Tina Fey: MET Ball Jumpsuit!

Tina Fey wears a navy zip-front YSL jumpsuit to the 2010 MET Ball held at the Metropolitan Museum of Art on Monday (May 3) in New York City.

The 39-year-old 30 Rock actress wore Jimmy Choo and platinum stiletto pendant earrings with 2 carat each cushion cut diamond drops by Fred Leighton.

The Costume Institute Gala Benefit celebrates the opening of the “American Woman: Fashioning a National Identity” exhibition. The event is hosted by Patrick Robinson of The Gap, co-hosted by Vogue editor Anna Wintour and talk show queen Oprah Winfrey.