Sienna Miller and Jude Law: MET Mates

Turning up side-by-side, Sienna Miller and Jude Law were arm-in-arm at 2010 MET Ball in New York City on Monday (May 3).

Held at the Metropolitan Museum of Art, the "Layer Cake" cutie and her "Alfie" beau smiled it up as theu worked their way down the red carpet.

As for the event, the Costume Institute Gala was hosted by Patrick Robinson of The Gap, with co-hosts Oprah Winfery and Anna Wintour helping out.

During the fancy fete, the association is celebrating the opening of the “American Woman: Fashioning a National Identity” exhibition.

Enjoy the pictures of Sienna Miller and Jude Law at the MET Ball (May 3).