Former President Barack Obama was spotted at the inauguration of Donald Trump. See pictures of the former president here.

Former Presidents Barack Obama, Bill Clinton and George W. Bush will not attend President-elect Donald Trump's traditional inaugural lunch, various sources told NBC News.

Michelle Obama was the only spouse absent at the funeral service at Washington National Cathedral, where her husband and Trump were seated next to each other and chatted and laughed like old friends despite the history of political animosity between the Democratic former president and the returning Republican.

A seemingly cozy chat between former President Barack Obama and former President Donald Trump sent waves through the political universe, causing speculation over what had changed in the usually frosty relationship.

As Barack, 63, Bill, 78, and Hillary, 77, entered the U.S. Capitol rotunda in Washington, D.C., on Monday for the 78-year-old’s historic swearing-in ceremony, people at the Capitol One Arena could be heard loudly booing.

Former President Barack Obama cut a lonely figure as he arrived at Donald Trump ’s inauguration today without his wife, fueling divorce rumours further. The 44th President of the United States donned a black suit and striped tie, smiling and waving at reporters as he walked into the Capitol on his own.

The president-elect walked hand-in-hand with his wife when meeting President Joe Biden and first lady Jill Biden on Monday.

Former first lady Michelle Obama was not among the guests at President-elect Donald Trump's inauguration today, her second time in two weeks missing a high-profile gathering of former presidents and first ladies in Washington,

You can watch all Inauguration Day events Monday on our livestream here, find a planned lineup of events, review President-elect Donald Trump's sweeping promises and learn what's changed since he was sworn into office eight years ago.

The president-elect returned to Washington over the weekend, holding a rally for supporters. Follow along for the latest Monday.

What will Trump’s second term starting in 2025 reveal? Look for shifts in policy from Biden and Obama, and historic actions shaping America. From David Mastio: