President Barack Obama and First Lady Michelle Obama wait backstage before being introduced at the White House Correspondents’ Association dinner in Washington, D.C., April 30, 2011. Press Lead Advance Brandon Lepow and Trip Director Marvin Nicholson, right, stand with the President and First Lady.

President Barack Obama and First Lady Michelle Obama wait backstage before being introduced at the White House Correspondents' Association dinner in Washington, D.C., April 30, 2011. Press Lead Advance Brandon Lepow and Trip Director Marvin Nicholson, right, stand with the President and First Lady.