Former U.S. President Bill Clinton and Former baseball player Alexander Rodriguez are seen before the inauguration of Joe Biden as the 46th President of the United States on the West Front of the U.S. Capitol in Washington, U.S., January 20, 2021.

President-elect Joe Biden, his wife Jill Biden, Vice President-elect Kamala Harris and her husband Doug Emhoff attend a church service before his presidential inauguration, at St. Matthews Catholic Church in Washington, U.S., January 20, 2021.

U.S. President Donald Trump speaks at Joint Base Andrews, Maryland, U.S., January 20, 2021.

Vice President-elect Kamala Harris and her husband Doug Emhoff arrive for the inauguration of Joe Biden as the 46th President of the United States on the West Front of the U.S. Capitol in Washington, U.S., January 20, 2021.

U.S. President Joe Biden salutes as first lady Jill Biden, Vice President Kamala Harris, and her husband Doug Emhoff put their hands over their hearts after the inauguration ceremony, in Washington, U.S., January 20, 2021.

Joe Biden is sworn in as the 46th President of the United States as his wife Jill Biden holds a bible on the West Front of the U.S. Capitol in Washington, U.S., January 20, 2021.

A general view of the Capitol during the inauguration of Joe Biden as the 46th President of the United States on the West Front of the U.S. Capitol in Washington, U.S., January 20, 2021.

U.S. President Joe Biden embraces his family after he was sworn in as the 46th President of the United States on the West Front of the U.S. Capitol in Washington, U.S., January 20, 2021.

President-elect Joe Biden bumps fists with former U.S. President Barack Obama during Biden's inauguration as the 46th President of the United States on the West Front of the U.S. Capitol in Washington, U.S., January 20, 2021.

U.S. Vice President Kamala Harris and her husband Doug Emhoff wave after the inauguration of Joe Biden as the 46th President of the United States, in Washington, U.S., January 20, 2021.

Former U.S. President Bill Clinton and his wife Hillary Clinton arrive before the inauguration of Joe Biden as the 46th President of the United States on the West Front of the U.S. Capitol in Washington, U.S., January 20, 2021.

U.S. President Joe Biden salutes as Vice President Kamala Harris, former U.S. President Barack Obama, former U.S. President Bill Clinton, his wife, former Secretary of State Hillary Clinton, and former U.S. President George W. Bush's wife Laura Bush put their hands on their hearts during a wreath laying ceremony at the Arlington National Cemetery, in Arlington, Virginia, U.S., January 20, 2021.

U.S. President Donald Trump and first lady Melania Trump wave as they board Air Force One at Joint Base Andrews, Maryland, U.S., January 20, 2021.

Military personnel standby along Pennsylvania Avenue as U.S. President-elect Joe Biden's motorcade arrives at the U.S. Capitol, in Washington, U.S., January 20, 2021. Picture taken through a vehicle windshield.

U.S. Vice President-elect Kamala Harris greets former President Barack Obama ahead of the inauguration of Joe Biden as the 46th President of the United States on the West Front of the U.S. Capitol in Washington, U.S., January 20, 2021.

U.S. President Joe Biden, Vice President Kamala D. Harris, Major General Omar J. Jones, U.S. first lady Jill Biden, U.S. former President Bill Clinton with wife, former Secretary of State, Hillary Clinton, Former U.S. President George W. Bush with his wife Laura Bush,Former U.S. president Barack Obama and his wife Michelle Obama attend a wreath laying ceremony at the Tomb of the Unknown Soldier at the Arlington National Cemetery, in Arlington, Virginia, U.S., January 20, 2021.

U.S. President Joe Biden and first lady Jill Biden receive Presidential Escort to the White House after the 59th Presidential Inauguration in Washington January 20, 2021. Doug Mills/Pool via REUTERS

President Joe Biden talks with DC Mayor Muriel Bowser as he walks along Pennsylvania Avenue in front of the White House during inaugural celebrations in Washington, U.S, January 20, 2021. Doug Mills/Pool via REUTERS

Social distancing audience during the inauguration of Joe Biden as the 46th President of the United States on the West Front of the U.S. Capitol in Washington, U.S., January 20, 2021.

U.S. President Donald Trump and first lady Melania Trump depart the White House to board Marine One ahead of the inauguration of president-elect Joe Biden, in Washington, U.S., January 20, 2021.

President-elect Joe Biden, his wife Jill Biden, Vice President-elect Kamala Harris, her husband Doug Emhoff, U.S. Senator Roy Blunt (R-MO) and Senator Amy Klobuchar (D-MN) arrive ahead of the inauguration of Biden, in Washington, U.S., January 20, 2021.

Kamala Harris bumps fists with U.S. President-elect Joe Biden, after she was sworn in as Vice President of the United States during the inauguration on the West Front of the U.S. Capitol in Washington, U.S., January 20, 2021.

Security personnel are reflected in glass as U.S. Vice President Mike Pence attends the inauguration of Joe Biden as the 46th President of the United States on the West Front of the U.S. Capitol in Washington, U.S., January 20, 2021.

From left, President-elect Joe Biden, Jill Biden, Vice President-elect Kamala Harris and Doug Emhoff, arrive at the steps of the U.S. Capitol ahead of the inauguration of President Joe Biden in Washington, DC, U.S. January 20, 2021. Melina Mara/Pool via REUTERS

U.S. President-elect Joe Biden and his wife Jill Biden arrive for the 59th Presidential Inauguration in Washington, U.S., January 20, 2021. Win McNamee/Pool via REUTERS

Members of the U.S Marine Corps marching band take part in the Inauguration Day parade for U.S. President Joe Biden, in Washington, U.S., January 20, 2021.

U.S. President Joe Biden and first lady Jill Biden hug as they arrive at the North Portico of the White House in Washington, DC, U.S. January 20, 2021. Alex Brandon/Pool via REUTERS

U.S. President Joe Biden swears in presidential appointees in a virtual ceremony in the State Dining Room of the White House in Washington, after his inauguration as the 46th President of the United States, U.S., January 20, 2021.

Audience use blankets during for the inauguration of Joe Biden as the 46th President of the United States on the West Front of the U.S. Capitol in Washington, U.S., January 20, 2021.

Speaker of the House Nancy Pelosi (D-CA), her husband Paul Pelosi, U.S. Senate Majority Leader Mitch McConnell (D-NY), his wife and former Secretary of Transportation Elaine Chao, Senator Chuck Schumer (D-NY) and his wife Iris Weinshall, attend a church service before Joe Biden's presidential inauguration, at St. Matthews Catholic Church in Washington, U.S., January 20, 2021.

President-elect Joe Biden, his wife Jill Biden, Vice President-elect Kamala Harris and her husband Doug Emhoff salute as they arrive ahead of the inauguration of Biden, in Washington, U.S., January 20, 2021.

Former U.S. President George W. Bush with Rep. Jim Clyburn (D-SC) before the inauguration of Joe Biden as the 46th President of the United States on the West Front of the U.S. Capitol in Washington, U.S., January 20, 2021.

Vice President-elect Kamala Harris applauds as U.S. President-elect Joe Biden arrives for his inauguration as the 46th President of the United States on the West Front of the U.S. Capitol in Washington, U.S., January 20, 2021.

Lady Gaga sings the National Anthem during the inauguration of Joe Biden as the 46th President of the United States on the West Front of the U.S. Capitol in Washington, U.S., January 20, 2021.

First lady Jill Biden places her hands on U.S. President Joe Biden during the 59th Presidential Inauguration in Washington, U.S., January 20, 2021. Kevin Dietsch/Pool via REUTERS

Supreme Court JusticesNeil Gorsuch, Brett Kavanaugh and Amy Coney Barrett during the inauguration of Joe Biden as the 46th President of the United States on the West Front of the U.S. Capitol in Washington, U.S., January 20, 2021.

Former U.S. President George W. Bush, Speaker of the House Nancy Pelosi, D-Calif., former President Barack Obama and Michelle Obama arrive for the 59th Presidential Inauguration at the U.S. Capitol in Washington, DC, U.S. January 20, 2021. Caroline Brehman/Pool via REUTERS

U.S. President Joe Biden, first lady Jill Biden, Vice President Kamala D. Harris, and second gentleman Doug Emhoff depart after the 59th Presidential Inauguration in Washington, DC, U.S. January 20, 2021. Melina Mara/Pool via REUTERS

U.S. President Joe Biden and first lady Jill Biden walk toward the North Portico of the White House, in Washington, U.S., January 20, 2021.

U.S. Vice President Kamala Harris waves during the Inauguration Day parade for President Joe Biden, in Washington, U.S., January 20, 2021.

Sen. Amy Klobuchar (D-MN) speaks during the inauguration of Joe Biden as the 46th President of the United States on the West Front of the U.S. Capitol in Washington, U.S., January 20, 2021.

The Air Force One is seen on the tarmac before the departure ceremony of U.S. President Donald Trump at the Joint Base Andrews, Maryland, U.S., January 20, 2021.

U.S. Vice President Mike Pence and his spouse Karen arrive for the inauguration of Joe Biden as the 46th President of the United States on the West Front of the U.S. Capitol in Washington, U.S., January 20, 2021.

President-elect Joe Biden and his wife Jill Biden arrive for the inauguration of Joe Biden as the 46th President of the United States on the West Front of the U.S. Capitol in Washington, U.S., January 20, 2021.

U.S. President Donald Trump reacts in a car as he drives past supporters in West Palm Beach, Florida, U.S., January 20, 2021.

Joe Biden is sworn in during the inauguration of Joe Biden as the 46th President of the United States on the West Front of the U.S. Capitol in Washington, U.S., January 20, 2021.

Vice President-elect Kamala Harris gestures towards U.S. Vice President Mike Pence ahead of the inauguration of Joe Biden as the 46th President of the United States on the West Front of the U.S. Capitol in Washington, U.S., January 20, 2021.

A man wrapped with a Confederate flag walks near the perimeter ahead of U.S. President-elect Joe Biden's inauguration, in Washington, U.S., January 20, 2021.

Former U.S. President Barack Obama and his wife Michelle Obama arrive for the inauguration of Joe Biden as the 46th President of the United States on the West Front of the U.S. Capitol in Washington, U.S., January 20, 2021.

Kamala Harris is sworn in as U.S. Vice President as her spouse Doug Emhoff holds a bible during the inauguration of Joe Biden as the 46th President of the United States on the West Front of the U.S. Capitol in Washington, U.S., January 20, 2021.

National Guard members salute in front of the U.S. Capitol building during the inauguration of President-elect Joe Biden in Washington, U.S., January 20, 2021.

American poet Amanda Gorman reads a poem during the 59th Presidential Inauguration at the U.S. Capitol in Washington January 20, 2021. Patrick Semansky/Pool via REUTERS

U.S. President Joe Biden with former U.S President Barack Obama during the inauguration of Joe Biden as the 46th President of the United States on the West Front of the U.S. Capitol in Washington, U.S., January 20, 2021.

U.S. President Joe Biden salutes as first lady Jill Biden puts her hand over her heart during the pass in review after the inauguration ceremony, in Washington, U.S., January 20, 2021.

Tiffany Trump, Donald Trump Jr. and his girlfriend Kimberly Guilfoyle, Eric Trump with his wife Lara, and Ivanka Trump and Jared Kushner pose at Joint Base Andrews, Maryland, U.S., January 20, 2021.

U.S. President Joe Biden kisses first lady Jill Biden as they stand at the North Portico of the White House, in Washington, U.S., January 20, 2021.

U.S. President Joe Biden signs three documents including an Inauguration declaration, cabinet nominations and sub-cabinet nominations, as U.S. Vice President Kamala Harris watches in the Presidents Room at the U.S. Capitol after the 59th Presidential Inauguration in Washington, U.S., January 20, 2021. Jim Lo Scalzo/Pool via REUTERS