Former President Barack Obama speaks at the annual White House Correspondents' Association dinner at the Washington Hilton in Washington, April 30, 2016. (AP Photo/Susan Walsh) ** FILE **
President Barack Obama, right, brings out actor Keegan-Michael Key from Key & Peele to play the part of "Luther, President Obama’s anger translator" during his remarks at the White House Correspondents' Association dinner at the Washington Hilton on Saturday, April 25, 2015, in Washington. (AP Photo/Evan Vucci)
President Barack Obama, left, brings out actor Keegan-Michael Key from Key & Peele to play the part of "Luther, President Obama’s anger translator" during his remarks at the White House Correspondents' Association dinner at the Washington Hilton on Saturday, April 25, 2015, in Washington. (AP Photo/Evan Vucci)
President Barack Obama laughs at a joke during the White House Correspondents' Association dinner at the Washington Hilton on Saturday, April 25, 2015, in Washington. (AP Photo/Evan Vucci)
Actor Bradley Cooper mingles during the White House Correspondents' Association dinner at the Washington Hilton on Saturday, April 25, 2015, in Washington. (AP Photo/Evan Vucci)
"Modern Family" actor Eric Stonestreet takes a photo during the White House Correspondents' Association dinner at the Washington Hilton on Saturday, April 25, 2015, in Washington. (AP Photo/Evan Vucci)
President Barack Obama offers a toast during the White House Correspondents' Association dinner at the Washington Hilton on Saturday, April 25, 2015, in Washington. (AP Photo/Evan Vucci)
President Barack Obama, left, brings out actor Keegan-Michael Key from Key & Peele to play the part of "Luther, President Obama’s anger translator" during his remarks at the White House Correspondents' Association dinner at the Washington Hilton on Saturday, April 25, 2015, in Washington. (AP Photo/Evan Vucci)
Comedian Cecily Strong delivers remarks the White House Correspondents' Association dinner at the Washington Hilton on Saturday, April 25, 2015, in Washington. (AP Photo/Evan Vucci)
President Barack Obama, left, is greeted by White House Correspondents Association president Christi Parsons during the White House Correspondents' Association dinner at the Washington Hilton on Saturday, April 25, 2015, in Washington. (AP Photo/Evan Vucci)
President Barack Obama, left, talks with White House Correspondents Association president Christi Parsons during the White House Correspondents' Association dinner at the Washington Hilton on Saturday, April 25, 2015, in Washington. (AP Photo/Evan Vucci)
Seattle Seahawks quarterback Russell Wilson, right, stands with his grandmother Carolyn Wilson during the White House Correspondents' Association dinner at the Washington Hilton on Saturday, April 25, 2015, in Washington. (AP Photo/Evan Vucci)
First lady Michelle Obama mingles during the White House Correspondents' Association dinner at the Washington Hilton on Saturday, April 25, 2015, in Washington. (AP Photo/Evan Vucci)
First lady Michelle Obama, left, and President Barack Obama stand for the national anthem during the White House Correspondents' Association dinner at the Washington Hilton on Saturday, April 25, 2015, in Washington. (AP Photo/Evan Vucci)
News personality Katie Couric, left, Jenna Dewan-Tatum, center, and model Chrissy Teigen mingle during the White House Correspondents' Association dinner at the Washington Hilton on Saturday, April 25, 2015, in Washington. (AP Photo/Evan Vucci)
President Barack Obama speaks during the White House Correspondents' Association (WHCA) Dinner at the Washington Hilton Hotel, Saturday, May 3, 2014, in Washington. (AP Photo/Jacquelyn Martin)