It started at an "illegal speakeasy" in Manhattan's Hell's Kitchen neighborhood where Fallon tackled Gutfeld "like a giant golden retriever," and it ended at a nondescript gay bar in the same neighborhood.

Greg Gutfeld, host of Fox News' popular nightly political comedy show "Gutfeld!," was a guest on "The Tonight Show Starring Jimmy Fallon" for the first time.

Jimmy Fallon hosted an unexpected guest on Thursday’s (August 7) episode of The Tonight Show as rival late-night host and Fox News favorite Greg Gutfeld joined him on the sofa.