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

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, ...

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 ...

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

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

TV legend David Letterman made a surprise appearance on NBC’s “Tonight Show” on Monday night during host Jimmy Fallon’s ...

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

Former world No. 1 tennis player Serena Williams made a surprise cameo in rapper Kendrick Lamar’s Super Bowl halftime show on Sunday night, showcasing her incredible dance moves in front of the ...

Minnie Driver kicked off her Valentine’s Day festivities a bit early this year with a lovely tribute to her partner Addison O ...

Serena Williams made sure to turn out for the Super Bowl halftime show and show they "Not Like Us." Although she was born in Michigan, Williams crew up in Compton, California, the same town as ...

King Charles makes a special appearance, plus Brenda Song, Max Greenfield, Mindy Kaling, Bradley Cooper and more. From ...

Serena Williams crip walking during Kendrick Lamar’s Super Bowl halftime show was more than just a celebration of their shared roots in Compton, California. Fans on social media noted that she ...