Stacy Keibler: 'Vanities' Party with Malin Akerman!

Stacy Keibler keeps it classy at the 20th Anniversary party for Vanity Fair‘s “Vanities” held at Hollywood’s Siren Studios on Monday night (February 20).

The 32-year-old actress and girlfriend of George Clooney suited up in a cute Zara ensemble.

PHOTOS: Check out the latest pics of Stacy Keibler

Malin Akerman kept it cute in a Spring 2012 dress from J.Mendel. Other notable guests included Paula Patton, Rashida Jones, Hayden Panettiere, Kate Mara (with boyfriend Max Minghella, not pictured), Anna Kendrick, and Battleground star Jay Hayden (in Ralph Lauren).

20+ pictures inside of the Vanities party…