John Oliver’s not the only talk show host who can drop in on another show unexpectedly. Last night, the great David Letterman ...

TV legend David Letterman returned to his former stomping grounds at 30 Rockefeller Plaza Monday for a surprise appearance on ...

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

It was a throwback evening on NBC since Paul Shaffer and longtime members of his backing band filled in for the Roots as they prepped for the SNL 50th concert ...

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

Fallon was riffing with Paul Shaffer and the World’s Most Dangerous Band, Letterman’s longtime sidekick and band from his time hosting CBS’ Late Show from 1982 to 2015 — Shaffer and co were filling in ...

The British host of “Last Week Tonight” said he wanted to be “the first to welcome America to its monarchy era.” ...

In his Tuesday night monologue ... Fallon did dedicate some airtime last week to touching on Trump’s many divisive first-week actions, but the “Tonight Show” host notably withheld from ...

Mannion (D, NY-22) made a brief appearance on the Tonight Show Starring ... In Fallon's monologue which started with jokes about President Joe Biden's farewell address earlier in the night ...

In a sneak peek (above) at his Tonight Show monologue, Fallon comes out in a ... then scroll down to see how his fellow late-night hosts covered Monday’s biggest news story.