DC date for Johansson, Penn

DC date for Johansson, Penn

Scarlett Johansson, 26, and Sean Penn, 50, may have arrived at the celebrity-packed White House Correspondents' Dinner separately, but they left hand-in-hand. With a room full of journalists watching, they did little to downplay their romance.

More about the correspondents' dinner:

Mila Kunis also attended the dinner, at one point posing for photos with this CNN correspondent.

An "Entourage" star who attended the dinner said he was jealous of President Obama

David Arquette offered kudos to the president and comedian Seth Meyers, saying it was great to see people with such serious jobs spend a night laughing.