Just ten days ago, at Jimmy Carter's state funeral at Washington National Cathedral today, all five living U.S. presidents attended: Bill Clinton, George W. Bush, Barack Obama, Donald Trump, and Joe Biden. Today, all five men were once again in the same place, as Clinton, Bush, Obama, and Biden attended Trump's inauguration.

This Inauguration Day, President Joe Biden and first lady Jill Biden will wake up in a White House filled with their belongings and personal mementos -- everything from personal photographs to their favorite foods in the kitchen.

Joe Biden's appearance at the inauguration suggested ... Among those attending were Bill and Hilary Clinton, George and Laura Bush and Barack Obama, who was not accompanied by wife Michelle.

Former presidents, tech moguls and foreign dignitaries were among those who attended Trump’s second presidential inauguration.

A pastor, his eyes closed, preaches his heart out for history. A former president spots an acquaintance, then grins and winks.

Inauguration Day festivities brought plenty of high-profile style on everyone from incoming political figures to inauguration performers. "Good Morning America" is taking a closer look at the standout looks of the day from Ivanka Trump's sleek, deep green ensemble to Usha Vance's soft pink coat with a matching scarf.

The fallout from Michelle Obama's controversial decision not to attend Donald Trump's inauguration has left people dividied, with many bringing up the past to help make their points

George W. Bush gave fellow former president Barack Obama a friendly belly tap at the Jan. 9 funeral of Jimmy Carter, and the internet was obsessed with the viral moment.

For former president Jimmy Carter’s funeral, President Joe Biden and Vice President Kamala Harris, as well other former presidents, were joined by their spouses while Barack Obama attended solo.

Donald and Melania Trump arrive at the White House ahead of the inauguration ceremony on Monday in Washington, D.C. (Andrew Harnik/Getty Images) Donald Trump was sworn in as the 47th president of the United States by Chief Justice John Roberts in an inauguration ceremony inside the Capitol Rotunda on Monday.

In keeping with tradition, before leaving the oval office for good, Joe Biden confirmed that he wrote a farewell letter to Donald Trump before flying away with JIll

As Donald Trump was sworn in for his second term, see some of the most memorable photos of the day, of allies including many tech billionaires such as Mark Zuckerberg and Jeff Bezos, and those he has attacked,