Celebrities attend White House Correspondents' Association Dinner

Actors Kevin Spacey (L) and J.R. Martinez arrive on the red carpet for the annual White House Correspondents' Association Dinner at the Washington Hilton in Washington April 28, 2012. [Photo/Agencies]

Actor Paul Rudd arrives on the red carpet for the annual White House Correspondents' Association Dinner at the Washington Hilton in Washington, April 28, 2012. [Photo/Agencies]