Jenna Bush Hager helped her son Hal, 5, write his sister Poppy an apology note after he shot her repeatedly with a "fart gun.

And the minions, the wonderful little yellow minions, created something that we didn’t know we needed in this world, which is a fart gun," Bush Hager told he ...

which is a fart gun," Bush Hager said. "And so you plug it in, you put in banana smell, or you can choose another smell, and then you fire it away. And rings of smoke come out and give your kids a ...

What exactly is a fart gun? Jenna explained ... and then you fire it away, and rings of smoke come out and give your kids a ring of smoke right in their face," said Jenna.