
White House press secretary Jay Carney gives his daily news briefing at the White House in Washington on Thursday, May 3, 2012. (AP Photo/Pablo Martinez Monsivais)

President Obama participates in a joint news conference with Japanese Prime Minister Yoshihiko Noda, Monday, April 30, 2012, in the East Room of the White House. (AP Photo/Carolyn Kaster)

President Obama participates in a joint news conference with Japanese Prime Minister Yoshihiko Noda, Monday, April 30, 2012, in the East Room of the White House. (AP Photo/Carolyn Kaster)

**FILE** Crowds celebrate in front of the White House on May 2, 2011, after President Obama announced that Osama bin Laden had been killed. (Associated Press)

President Obama (right) and Japanese Prime Minister Yoshihiko Noda meet in the Oval Office of the White House in Washington on Monday, April 30, 2012. (AP Photo/Pablo Martinez Monsivais)

President Obama (right) and Japanese Prime Minister Yoshihiko Noda give a joint news conference on Monday, April 30, 2012, in the East Room of the White House in Washington. (AP Photo/Carolyn Kaster)

President Obama (right) and Japanese Prime Minister Yoshihiko Noda give a joint news conference on Monday, April 30, 2012, in the East Room of the White House in Washington. (AP Photo/Carolyn Kaster)

President Obama (right) and Japanese Prime Minister Yoshihiko Noda meet in the Oval Office of the White House in Washington on Monday, April 30, 2012. (AP Photo/Pablo Martinez Monsivais)

Kim Kardashian was among the guests providing celebrity glitter at the White House Correspondents' Association Dinner on Saturday. (Associated Press)