Jessica Alba - MET Ball 2011 with Cash Warren!

Jessica Alba hits the red carpet at the MET Ball held at the Metropolitan Museum of Art on Monday (May 2) in New York City.

The 30-year-old expectant actress arrived in a Ralph Lauren Collection custom platinum lamé strapless bustier gown with crystal-encrusted silk tulle overlay and a matching bag.

Jess accessorized with Casadei heels and a Ralph Lauren Vintage Collection 1920s necklace with amethysts and citrines, which she wore in her hair!

She finished off her look with earrings and a cocktail ring by Neil Lane.

Hubby Cash Warren suited up in a Ralph Lauren Black Label shawl collar tuxedo.