WASHINGTON, DC - JANUARY 20:  U.S. President Donald J. Trump (C), first lady Melania Trump  (R) and their son Barron Trump, 10, walk down Pennsylvania Avenue in front of the White House during the Inaugural Parade January 20, 2017 in Washington, DC. Donald J. Trump was sworn in today as the 45th president of the United States.  (Photo by Chip Somodevilla/Getty Images)