The Insider.com

The couple was spotted getting cozy over the weekend at the annual White House Correspondents' Association dinner, according to the Washington Post column "The Reliable Source." (The couple is pictured above arriving separately at the dinner). "Scarlett Johansson whispered into Sean Penn's ear and led him out of the crowded ballroom," the newspaper reported. A source tells the Post there was also "a kiss by the pool" and that at one point during the evening, Sean and Scarlett left an after-party "hand-in-hand, his jacket on her shoulders."