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

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

It was a night of surprise returns on late-night Monday (February 10), as not only did John Oliver make a surprise appearance ...

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, ...

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

The Late Show with Stephen Colbert remains late-night TV's top-rated show. And with another eventful weekend, millions of ...

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

Fallon will do six performances of All In, Simon Rich's episodic tales of love that features an ever-evolving cast week after ...

In this week's Trending Up, the U.K.'s latest crossover star sees consumption rise following her U.S. late-night bow, while ...

Diddy said, ‘This explains why no one’s buying my tequila,’” "The Tonight Show” host Jimmy Fallon jokes of Trump's Mexican tariffs.

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