George W. Bush walked past Donald Trump and gave Barack Obama a tap on the belly as he arrived at his seat for Jimmy Carter’s funeral service on Thursday. A two-second video of the interaction between the former presidents went viral,

The former president and once-again-future president, who are historically something less than besties, chatted it up before the service began. (Michelle Obama was not in attendance.)

Trump and Obama laughing together may have shocked viewers and funeralgoers amid their tense relationship for over a decade.

Donald Trump shook hands with Mike Pence at Jimmy Carter's state funeral -- a notable exchange as the two men have not interacted publicly in years.

Leaders of American government, including five living presidents, attended Jimmy Carter's formal state funeral in Washington on Thursday. But where was former first lady Michelle Obama?

Trump took the opportunity to crack a few jokes to entertain Obama at Jimmy Carter's funeral and the exchange has the internet talking.

President Bush's playful interactions with the Obamas at otherwise solemn events have a history of going viral

Former first lady Michelle Obama did not attend President Jimmy Carter's funeral at the Washington National Cathedral — and social media took note.

After lying in state in the Georgia and U.S. Capitols, funeral services were held for 39th President of the United States Jimmy Carter at the National Cathedral in Washington D.C. and his Baptist parish in Plains,

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.

Former first lady Michelle Obama didn't attend the state funeral for former President Jimmy Carter. Except for Michelle Obama, all of the living former presidents and their spouses were at the funeral Thursday.