Watch George W. Bush make Obama laugh about ...wait, what?

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Scientists have yet to conclusively determine whether former President George W. Bush is a 71-year-old man or a 11-year-old boy.

Alas, Dubya's pre-tween side was on full display Saturday night at a Hurricane relief fundraiser attended by all five of the former living presidents.

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Watch as Dubya whispers some kind of joke into President Obama's ear as President Clinton speaks. It's like middle school, except among grown adults trying to fundraise for a U.S. territory in ruins.

Hilarious!

Skip to 3:35 if you want audio.

What could Dubya possibly be joking about? It's unclear, though he seems to craft a joke right as President Clinton speaks of a "new beginning."

Either way, it's nice to see five former Presidents on stage raising money for a good cause and doing something that doesn't either damage the country or cause it great humiliation.

This is the first time all five former living presidents have been together since 2013. The presidents are estimated to have raised approximately $31 million so far.