PHOTO: 2013 White House Correspondents Dinner...

Comedian Conan O'Brien and First Lady Michelle O. joke during the White House Correspondents’ Association Dinner April 27, 2013 in Washington, DC. At the 2013 White House Correspondents' Dinner on Saturday night, the First Lady glowed in a glittering black cap-sleeve gown by Monique Lhuillier. The designer tweeted, "I am honored @MichelleObama is wearing me to the White House correspondence dinner tonight !! She looks amazing!!! xx Monique" The Obamas attended the yearly dinner attended by journalists, celebrities and politicians. (Photo: BRENDAN SMIALOWSKI/AFP/Getty Images)

 Conan O'Brien, from left, first lady Michelle O, 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. (AP Photo/Carolyn Kaster)