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

A video showing Donald Trump and Barack Obama, two political rivals, engaging in a casual conversation at the state funeral of Jimmy Carter went viral last week.

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

Obama received an invitation to the luncheon but declined to attend the event. Meanwhile, sources also confirmed Clinton was invited as well but he does not plan to attend

Michelle Obama will not join her husband, Barack Obama, at Donald Trump's second presidential inauguration, a spokesperson for the former first couple confirmed to PEOPLE on Tuesday, Jan. 14

Michelle Obama is set to miss Donald Trump ’s inauguration ceremony on Monday but has not given a reason for her absence. Her husband, Barack Obama, is expected to line up alongside other former presidents Bill Clinton, George W Bush, Joe Biden and all of their wives – including Hillary Clinton.

Former first lady Michelle Obama will not attend President-elect Donald Trump's inauguration on Monday, Jan. 20.“Former President Barack Obama is confirmed to attend the 60th Inaugural Ceremonies,

Former first lady Michelle Obama will skip the inauguration of President-elect Donald Trump, the second time in two weeks that she is not attending a gathering of former U.S. leaders and their spouses,

WEST PALM BEACH, Fla. — Former first lady Michelle Obama will skip the inauguration of President-elect Donald Trump, the second time in two weeks that she is not attending a gathering of former U.S. leaders and their spouses, but former Presidents Barack Obama, George W. Bush and Bill Clinton will be there.

Laura Bush and former Secretary of State Hillary Clinton will join their husbands for the Jan. 20 swearing-in ceremony at the Capitol, representatives said. “Former President Barack Obama is ...

Laura Bush and former Secretary of State Hillary Clinton will join their husbands for the Jan. 20 swearing-in ceremony at the Capitol, representatives said. “Former President Barack Obama is ...