"I brought fun by the gallon to our pal Jimmy Fallon," the "Gutfeld!" [and self-proclaimed king of late night] said on Friday night's monologue. "It went so well all the way home I could not stop talking about it with my Uber driver [displaying a picture of "Late Show" host Stephen Colbert.

In his debut appearance on "The Tonight Show Starring Jimmy Fallon," the Fox News star reminded the host about their raucous first meeting.