Kristen Wiig - Met Ball 2012

Kristen Wiig attends the 2012 Met Ball held at the Metropolitan Museum of Art on Monday (May 7) in New York City.

The 38-year-old Saturday Night Live funnywoman wore a dress and shoes both by Stella McCartney.

She finished off her look with a Reed Krakoff bag and earrings and a ring by Fred Leighton.

In case you missed it, check out Kristen‘s hilarious portrayal of the now infamous Tanning Mom during the most recent SNL Weekend Update sketch.

This year’s Costume Institute Gala Benefit – celebrating the opening of the Schiaparelli and Prada: Impossible Conversations exhibition – is co-chaired by Carey Mulligan, Vogue editor Anna Wintour, and designer Miuccia Prada.