Fox News host Greg Gutfeld made a rare late-night crossover, hugging Jimmy Fallon in his first appearance on NBC's 'The Tonight Show.'

Fox News Channel late-night star Greg Gutfeld will be a guest on NBC's "The Tonight Show" hosted by Jimmy Fallon on Thursday night.

Greg Gutfeld, host of Fox News’s late-night show Gutfeld!, will appear as a guest on The Tonight Show Starring Jimmy Fallon Thursday, a crossover he expects will be “fun.” Gutfeld! is growing in attention in the late-night television genre,