Jessica Biel: MET Ball 2010 with Justin Timberlake!

Jessica Biel hits the MET Ball with boyfriend Justin Timberlake held at The Metropolitan Museum of Art on Monday (May 3) in New York City.

Jess wore a Ralph Lauren Collection antique ivory silk charmeuse gown, black suede ankle strap heels with black crystals and silver minaudiere karung clutch. Justin wore a tuxedo from William Rast, his own label.

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