Obama gets funny at White House Dinner !

First lady Michelle Obama and late night television host and comedian Conan O'Brien gesture to his tie at the White House Correspondents' Association Dinner at the Washington Hilton Hotel, Saturday, April 27, 2013, in Washington.

First lady Michelle Obama laughs as she sits next to late night television host and comedian Conan O'Brien, left, during the White House Correspondents' Association Dinner at the Washington Hilton Hotel, Saturday, April 27, 2013, in Washington.

Late night television host Conan O'Brien, from left, first lady Michelle Obama, Michael Clemente, Executive Vice President of Fox News, and President Barack Obama attend the White House Correspondents' Association Dinner at the Washington Hilton Hotel, Saturday, April 27, 2013, in Washington.

First lady Michelle Obama, right, and late night television host Conan O'Brien attend the White House Correspondents' Association Dinner at the Washington Hilton Hotel, Saturday, April 27, 2013, in Washington.

President Barack Obama, left, shakes hands with late night television host and comedian Conan O'Brien as White House Correspondent Association President Ed Henry, Chief White House Correspondent for Fox News, looks on at right during the White House Correspondents' Association Dinner at the Washington Hilton Hotel, Saturday, April 27, 2013, in Washington.

President Barack Obama talks with Michael Clemente, Executive Vice President of Fox News, the White House Correspondents' Association Dinner at the Washington Hilton Hotel, Saturday, April 27, 2013, in Washington.

President Barack Obama laughs with Michael Clemente, Executive Vice President of Fox News, during Conan O'Brien speech at the White House Correspondents' Association Dinner at the Washington Hilton Hotel, Saturday, April 27, 2013, in Washington.