Mia Wasikowska - MET Ball 2011 with Saoirse Ronan

Mia Wasikowska is ladylike in a Thakoon black gown with a sexy plunging neckline at the MET Ball held at the Metropolitan Museum of Art on Monday (May 2) in New York City.

Saoirse Ronan also shines in a sultry red Rodarte gown, Jack Vartanian earrings and Neil Lane bracelet.

The Costume Institute Gala Benefit celebrates the opening of the “Alexander McQueen: Savage Beauty” exhibition, featuring the late designer’s iconic work.

The event is hosted by honorary chairs Salma Hayek, her husband Francois-
Henri Pinault, and co-chairs Colin Firth, designer Stella McCartney and Vogue editor Anna Wintour.