US First Lady Michelle Obama (R) stands in a attention during a national anthem at the White House Correspondents' Association Dinner in Washington, DC on April 25, 2015. AFP PHOTO/YURI GRIPAS (Photo credit should read YURI GRIPAS/AFP/Getty Images)
US First Lady Michelle Obama (R) stands in a attention during a national anthem at the White House Correspondents' Association Dinner in Washington, DC on April 25, 2015. AFP PHOTO/YURI GRIPAS (Photo credit should read YURI GRIPAS/AFP/Getty Images)