Donald Trump's hair has been a comedic gold mine for late-night talk show hosts since ... well, pretty much forever.。

On Thursday, Jimmy Fallon got to touch it on。 The Tonight Show 。.
。

Fallon asked the Republican presidential nominee -- fresh off visiting Dr. Oz and terrifying a little girl in Flint, Michigan -- if he could touch his hair.。

Trump paused, apologized to the people of New Hampshire (where he was headed next), and finally agreed. 。

Thanks for signing up!。

Tweet may have been deleted 。 And so, Fallon reached out and mussed the candidate's hair, which。didn't
。

fly off, come alive, or turn Fallon to dust. 
。

It was a fun, light-hearted moment of television that humanized Trump -- which is exactly what some people weren't happy about.。

Tweet may have been deleted。

Tweet may have been deleted 。

Tweet may have been deleted。

Tweet may have been deleted 。

Tweet may have been deleted。

Tweet may have been deleted。

While Trump seemed like a good sport on the show, he reportedly didn't let members of the press pool photograph his hair afterwards -- perhaps because he kind of looked like a Troll doll.。 Democratic presidential nominee Hillary Clinton will visit。Democratic presidential nominee Hillary Clinton will visit。