HOLLYWOOD - Pamela Anderson, Ben Affleck and Marcia Cross are heading to Washington, D.C., later this month--to attend the White House Press Correspondents Association Dinner. The stars are on the list of guests due to attend the April 26 event alongside Eric Dane, Hayden Panettiere, Tim Daly, Lauren Conrad and celebrity blogger Perez Hilton. The annual dinner is usually hosted by the President.