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Mr. McMahon was Johnny Carson’s affable sidekick on “The Tonight Show” for nearly 30 years.

David Letterman apologized on Monday for making a sexually charged joke about one of Alaska Gov. Sarah Palin's teenage daughters, as a group of Palin supporters planned a rally demanding the late-night TV show host be fired.

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It all started on Monday when David Letterman told some off-color jokes about Alaskan governor Sarah Palin and her daughter. Dave made some cracks about one of the Palin girls having to fend off Eliot Spitzer and getting knocked up by Yankees star Alex Rodriguez during a recent trip to the Big Apple.

Alaska Gov. Sarah Palin is on the offensive against 'Late Night' host David Letterman for an off-color joke he made about her daughter and Alex Rodriguez.

The only problem mucking up the whole Jay Leno leaving and Conan O'Brien arriving thing with "The Tonight Show" is that it was neither retirement or ascension. It was transition. And transitions are boring.

Conan O'Brien's premiere as host of NBC's "Tonight Show" drew the highest overnight ratings for a Monday episode in four years.

Comedian will take final bow tonight in what he describes as 'most wonderful job ever'.

Will Ferrell has been booked as the first guest on the first episode of “The Tonight Show With Conan O’Brien,” airing June 1.

Conan O'Brien will be his final guest on May 29.

Jimmy Fallon's late-night show hasn't been on the air three months, but he's already got an award: He's the Webbys' person of the year.