** FILE ** First lady Michelle Obama addresses the Congressional Black Caucus Foundation's 42nd Annual Phoenix Awards dinner in Washington, Saturday, Sept. 22, 2012. (Associated Press)
** FILE ** First lady Michelle Obama addresses the Congressional Black Caucus Foundation's 42nd Annual Phoenix Awards dinner in Washington, Saturday, Sept. 22, 2012. (Associated Press)
** FILE ** First lady Michelle Obama addresses the Congressional Black Caucus Foundation's 42nd Annual Phoenix Awards dinner in Washington, Saturday, Sept. 22, 2012. (Associated Press)
First lady Michelle Obama, left, gives instructions to students from Long Beach Island Grade School in Ship Bottom, N.J., as they make a pizzas made from the summer crop harvested from the White House kitchen garden, Tuesday, May 28, 2013, at the White House in Washington. (Associated Press)
San Francisco 49ers quarterback Colin Kaepernick tweeted this photo as he and First Lady Michelle Obama performing his signature touchdown pose, known as "Kaepernicking." (Instagram/Colin Kaepernick)
San Francisco 49ers quarterback Colin Kaepernick tweeted this photo as he and First Lady Michelle Obama performing his signature touchdown pose, known as "Kaepernicking." (Instagram/Colin Kaepernick)
** FILE ** First lady Michelle Obama speaks during a bill signing ceremony for Maryland's Veterans Full Employment Act of 2013 at the Maryland State House in Annapolis on April 17, 2013. (Associated Press)
** FILE ** First lady Michelle Obama speaks during a visit to Chapel Hill, N.C., on Oct. 16, 2012. (AP Photo/Gerry Broome)
Late-night television host and comedian Conan O'Brien (from left); first lady Michelle Obama; Michael Clemente, executive vice president of Fox News; and President Obama attend the White House Correspondents' Association Dinner at the Washington Hilton Hotel on Saturday, April 27, 2013, in Washington. (AP Photo/Carolyn Kaster)
