It was a 30 Rock homecoming for David Letterman on February 10, as the former Late Night with David Letterman Host ...

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

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

David Letterman crashed The Tonight Show on Monday night to reunite with Paul Shaffer and poke fun at Jimmy Fallon.

David Letterman made a surprise cameo on The Tonight Show Starring Jimmy Fallon on Feb. 10, interrupting Fallon's monologue ...

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, ...

After singing the updated version of "Asshole," Leary and Fallon sat down to discuss the song. "I don't know if people are ...

The Puppy Predictors are back at The Tonight Show Starring Jimmy Fallon. On Feb. 6, a group of hungry puppies will appear on ...

Fans of electric musical performances would have been wise to tune into Monday's "Tonight Show Starring Jimmy Fallon." The ...

COLUMBUS, Ohio — Ohio State head coach Ryan Day appeared on The Tonight Show Starring Jimmy Fallon on Monday, one week after ...

Former "Gilmore Girls" actress Lauren Graham said she would "always say yes" to another reboot when she stopped by "The ...

David Letterman made a surprise appearance on The Tonight Show, crashing Jimmy Fallon's monologue to tell a few jokes and ...