Barack Obama, Hillary Clinton and Bernie Sanders weren't too subtle about disguising their feelings at Donald Trump's inauguration.

Michelle Obama was the only spouse absent from the service last week 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.

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.

A spokesperson for Pelosi, who attended Trump’s 2017 inauguration, did not provide an explanation for the move.

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.

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 inauguration was the second gathering of U.S. presidents and their spouses that Michelle Obama has missed in recent weeks.

Former first lady Michelle Obama won’t attend President-elect Donald Trump’s inauguration, though former President Barack Obama will be there, the Obamas' office said in a statement. No reason was given.

Donald Trump takes the oath as the 47th US president in a grand ceremony at Capitol Hill. Attended by global leaders, Trump vows major changes, including the largest deportation program, completing the border wall,

President Donald Trump’s second inauguration seemed normal, but there were concerns about U.S. democracy lingering just beneath the surface.

His decision to pardon supporters who attacked the Capitol on Jan. 6, 2021, is sure to enrage police, lawmakers and others whose lives were put at risk during an unprecedented episode in modern US history.