“I went on the show for the same reason I started this show,” the “Gutfeld!” host says – “late-night needs more fun” Greg Gutfeld and Co. took a victory lap for the Fox News host’s appearance last week on “The Tonight Show With Jimmy Fallon,” with the consensus being that not only was it a fun moment – but something late-night culture needs more of. “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. “