Scarlett Johansson - White House Correspondents' Dinner

Scarlett Johansson attends the White House Correspondents’ Dinner party at the Washington Hilton on Saturday (April 30) in Washington, D.C.

The 26-year-old actress debuted her brand-new red hair and wore a Chopard diamond Riviera necklace – she was accompanied by her twin brother, Hunter Johansson.

Scarlett then headed to the Bloomberg and Vanity Fair cocktail reception following the dinner and met up with Bradley Cooper.

Scarlett and Bradley were co-stars in the romantic comedy, He’s Just Not That Into You.