Hilary Swank & Mariska Hargitay Kick Off Memorial Day Weekend in the Hamptons!

Hilary Swank buddies up with Mariska Hargitay as they arrive at the Hamptons Magazine Memorial Day Celebration on Saturday afternoon (May 27) in Southampton, New York.

The actresses attended the event in similar black and white outfits as they enjoyed warm weather while kicking off the first weekend of summer.

PHOTOS: Check out the latest pics of Hilary Swank

Hilary is currently the cover star of the latest issue of Hamptons Magazine and opened up about maintaining a positive attitude in her life.

After the party, Hilary took to Instagram to share a silly post of her herself and Marsika hanging out.