With neither president revealing what the pair spoke about, speculation has mounted about the details of their conversation.

Other former presidents and first ladies are expected to attend as are tech billionaires Elon Musk, Mark Zuckerberg and Jeff Bezos.

Incoming First Lady Melania Trump has accused Barack and Michelle Obama of withholding information from her husband when he first moved into the White House.

Melania Trump has suggested the Obama administration withheld information during the transfer of power to her husband, President-elect Donald Trump, in 2016. She expects everything to go smoother

Former first lady Michelle Obama will not attend President-elect Donald Trump's inauguration on Monday, her office confirmed to ABC News.

The planned absence Monday follows another notable absence last week at the state funeral of former president Jimmy Carter.

Michelle Obama has been urged by Kid Rock to change her mind about not attending Donald Trump’s inauguration on Monday. The 54-year-old rapper and musician urged the former first lady to put politics aside – saying that he did when performing at Barack Obama’s inauguration.

Former Presidents Barack Obama, Bill Clinton and George W. Bush will come together again next week for the inauguration of President-elect Donald Trump, but one spouse, Michelle Obama, is sitting this one out.

According to a new report, former first lady Michelle Obama will be skipping Donald Trump's inauguration because she can't hide her personal feelings about him.

While all of the living former presidents will attend Monday’s inauguration, they have declined Donald Trump’s invite to the celebratory luncheon afterward. Former Presidents Barack Obama, Bill Clinton, nor George W. Bush will be there — and that might be making the biggest statement of all.

As Donald Trump now gets ready to become the 47th President of the United States, here's a look back at some of the key moments from his first inauguration. | ITV National News