Conservative comedian Greg Gutfeld made his debut appearance on "The Tonight Show" with Jimmy Fallon Thursday, Aug. 7, ...

Fox News' Greg Gutfeld made a memorable late night appearance on NBC's "The Tonight Show Starring Jimmy Fallon" Thursday.

Greg Gutfeld reminisced with Jimmy Fallon about their supportive mothers during his "Tonight Show" appearance, sharing stories about his late mother Jackie.

Fox News host Greg Gutfeld and 'The Five' panel talk about his appearance on 'The Tonight Show Starring Jimmy Fallon.' ...

Jimmy Fallon hosted Fox News host Greg Gutfeld on NBC’s "The Tonight Show" in a rare crossover between the networks.