David Letterman attended Iowa women's basketball game Sunday vs. No. 4 USC. Here's why the comedian was in attendance at ...

NEW YORK CITY, NEW YORK: Legendary late-night TV icon David Letterman gate-crashed Jimmy Fallon 's 'Tonight Show' monologue on Monday night, February 10, strolling onto the stage while the host was ...

Before this Cali-kid in her orange specs was in front of the cameras, she was just a lil' girl with big dreams, and showing off her bird calling skills on ...

John Oliver wasn't the only late night icon to crash this week. "The Tonight Show" started Monday off with a surprise ...

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

David Letterman and John Oliver both paid surprise visits to their old stomping grounds Monday night. Bill Carter reports.