In photos: The inauguration of Donald Trump
U.S. President Donald Trump takes the oath of office in Washington, DC.
US President Donald Trump gives a thumbs up in front of House Speaker Paul Ryan after being presented a photo of his inauguration during the Inaugural Luncheon in Statuary Hall at the US Capitol.Molly Riley/AFP / Getty Images
President Donald Trump is joined by the Congressional leadership and his family as he formally signs his cabinet nominations into law, in the President's Room of the Senate, at the Capitol in Washington.Pool/Reuters
President Donald Trump leaves the President's Room of the Senate at the Capitol after he formally signed his cabinet nominations into law, in Washington.J. Scott Applewhite/The Associated Press
President Donald Trump formally signs his cabinet nominations into law in the President's Room of the Senate on Capitol Hill in Washington.J. Scott Applewhite/The Associated Press
President Donald Trump waits to step out onto the portico for his Presidential Inauguration at the U.S. Capitol in Washington.Patrick Semansky/The Associated Press
President Donald Trump is sworn in at the US Capitol in Washington.Mark Ralston/AFP / Getty Images
President Donald Trump escorts former president Barack Obama from the U.S. Capitol with Vice President Mike Pence and former vice president Joe Biden in Washington.Rob Carr/Getty Images
Incoming U.S. first lady Melania Trump adjusts son Barron's tie as they attend the presidential inauguration of President Donald Trump at the U.S. Capitol in Washington.Kevin Lamarque/Reuters
President Donald Trump (C) arrives for the swearing-in ceremony at the U.S. Capitol in Washington.Brendan Smialowski/AFP / Getty Images
Newly inaugurated U.S. President Donald Trump pumps his fist at the conclusion of his inaugural address during ceremonies swearing him in as the 45th president of the United States at the U.S. Capitol in Washington.Carlos Barria/Reuters
Members of the media crowd on a photo platform in front of the U.S. Capitol in Washington.Scott Olson/Getty Images
First Lady Melania Trump, President Donald Trump,former President Barack Obama, Michelle Obama at the US Capitol after the inauguration ceremonies Washington.Jim Watson/AFP / Getty Images
President Donald Trump delivers his inaugural address at the U.S. Capitol in Washington.Pool
President Donald Trump and former president Barack Obama stand on the steps of the U.S. Capitol with First Lady Melania Trump and Michelle Obama in Washington.Rob Carr/Getty Images
First lady Melania Trump and former first lady Michelle Obama watch former President Barack Obama and President Donald Trump shake hands prior to the Obama's departure from Capitol Hill in Washington.John Angelillo/The Associated Press
Newly sworn in President Donald Trump with his wife first lady Melania Trump, shakes hands with Hillary Clinton, as they arrive for the inaugural luncheon at the Statuary Hall in the Capitol in Washington.Manuel Balce Ceneta/The Associated Press
A military helicopter carries former president Barack Obama and Michelle Obama from the U.S. Capitol in Washington.Rob Carr/Getty Images
US President Barack Obama(R) and First Lady Michelle Obama(2nd-L) welcome President Donald Trump(L) and his wife Melania(2nd-R) to the White House in Washington.Jim Watson/AFP / Getty Images
U.S. President Barack Obama (R) and first lady Michelle Obama (L) greet U.S. President Donald Trump and his wife Melania for tea before the inauguration at the White House in Washington.Jonathan Ernst/Reuters
President Donald Trump arrives at the U.S. Capitol in Washington.Alex Wong/Getty Images
President Donald Trump arrives at the U.S. Capitol in Washington.Scott Olson/Getty Images
President Donald Trump waves to spectators as Vice President Mike Pence and Melania Trump look on at the U.S. Capitol in Washington.Alex Wong/Getty Images
Former US President of the United States George W. Bush greets Capitol Police as he and wife Laura Bush arrive near the east front steps of the Capitol Building before President-elect Donald Trump is sworn in at the 58th Presidential Inauguration on Capitol Hill in Washington.John Angelillo/AFP / Getty Images
An attendee wears a red "45" hat ahead of the 58th presidential inauguration in Washington.Daniel Acker/Bloomberg
Steve Bannon, appointed chief strategist and senior counselor to President Donald Trump, arrives for the Presidential Inauguration of Trump at the US Capitol in Washington.Saul Loeb/AFP / Getty Images
Former US President Bill Clinton and First Lady Hillary Clinton arrive for the Presidential Inauguration of Donald Trump at the US Capitol in Washington.Saul Loeb/AFP / Getty Images
Campaign strategist Kellyanne Conway is greeted upon her arrival on the platform of the US Capitol in Washington.Mark Ralston/AFP / Getty Images