"Is this the 23rd hour of The Today Show?,” Letterman asked as he wandered onto the stage to greet Jimmy Fallon.

With so many Jimmys in late-night, the faux pa was bound to happen sooner or later. Rob Lowe called Jimmy Kimmel by the wrong ...

On Feb. 10, David Letterman stopped by “The Tonight Show Starring Jimmy Fallon” while his former bandleader, Paul Shaffer, ...

The former 'Late ... in with Jimmy Fallon for the week. By Rick Porter Television Writer David Letterman — with help from some flour tortillas — made a return to the late night stage Monday.

11 (UPI) --David Letterman joined Jimmy Fallon during his monologue on The ... who'd anticipated taking over after several years hosting Late Night with David Letterman, which aired immediately ...

LOS ANGELES, CALIFORNIA: Rob Lowe had a late-night slip-up to remember when he accidentally called Jimmy Kimmel “Jimmy Fallon” during his Thursday appearance on 'Jimmy Kimmel Live' on February 6. The ...

It was a night of surprise returns on late-night Monday (February 10), as ... Letterman made his shocking appearance during host Jimmy Fallon‘s opening monologue, leaving viewers at home and ...

Why did Tim think he was funny? Well, a cool thing happens in 8th grade when the cool kid makes a joke — even a lame joke — ...