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.

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

Jimmy Fallon joked and laughed his way through a Tonight Show interview with Fox News late-night rival Greg Gutfeld, who recently tried to reclaim the word “Nazi” as his own.