Watch a very embarrassed Rob Lowe accidentally refer to Jimmy Kimmel as Jimmy Fallon while visiting 'Jimmy Kimmel Live': 'I ...

Feb. 11 (UPI) -- David Letterman joined Jimmy Fallon during his monologue on The Tonight Show Monday. "Is this the 23rd hour of the Today show?" asked the former Late Show host, feigning confusion, ...

It was a throwback evening on NBC since Paul Shaffer and longtime members of his backing band filled in for the Roots as they ...

Boston Celtics star Jaylen Brown lightens the mood on The Tonight Show by encouraging Jimmy Fallon to attempt a dunk in his ...

Jimmy Fallon on Tuesday continued to praise the Philadelphia Eagles for dismantling the Kansas City Chiefs in the Super Bowl. But “The Tonight Show” host went far afield in one compliment. (Watch the ...

Feb. 11 (UPI) -- David Letterman joined Jimmy Fallon during his monologue on The Tonight Show Monday. "Is this the 23rd hour of the Today show?" asked the former Late Show host, feigning confusion, ...

Jimmy Fallon continued his tradition of having puppies predict the Super Bowl champion between the Philadelphia Eagles and ...

The appearance from the former Late Night and Late Show host offered a reunion with bandleader Paul Shaffer, who is sitting in with his World’s Most Dangerous Band on The Tonight Show this week. The ...

In what can only be described as the ultimate fashion showdown, Jimmy Fallon took to his Tonight Show stage and ruthlessly mocked First Lady Melania Trump’s hat choice during the inauguration ...

Jimmy Fallon joked that Donald Trump is starting beef with American allies because he doesn’t seem to view them as such.

With an early sneak peek at Monday’s Tonight Show, Jimmy Fallon was first out of the gate in taking on President Donald Trump’s inauguration, just hours after 45 became 47. In a sneak peek ...