This weekend all five living former presidents united on one stage for a hurricane fundraiser.

While Bill Clinton was speaking, George W Bush leans over and whispers something to former President Obama, and it was apparently something quite amusing.  If you haven’t seen it, take a look:

W cracking a joke to Obama while Clinton gives a speech is me in middle school pic.twitter.com/Sw6uQwXRcf

— Justin Taylor (@TheSmarmyBum) October 22, 2017

What do you think the former Presidents are chuckling about?  Hillary’s Chardonnay?  Bill’s interns?  Let us know!