Former Presidents of the United States Barack Obama, George W Bush, Bill Clinton, George Bush senior and Jimmy Carter gathered for a hurricane relief concert in Texas this week. Two of the Presidents were struck with a delightful fit of giddiness during the ceremony.

The group (who almost look like members of a band reuniting after decades) urged people to support the recent victims of natural disasters in Texas, Florida, Puerto Rico and The US Virgin Islands.

While the event had a serious message, it was also described as a ‘fun benefit’ and ‘relaxed affair’. At one point, while Bill Clinton was making a speech, you can catch Bush leaning over to Obama to whisper something to him. Obama laughs while Clinton has a distinctly mischievous look on his face.

The moment has gone viral on social media: