Conan O'Brien celebrates five years of "Late Night with Conan O'Brien." Guests include Tom Arnold, Chris Rock & Adam Sandler

Conan O'Brien celebrates ten years of "Late Night with Conan O'Brien" in this one-hour special. Many guest appearances and clip montages show us how funny his show has been. Guests include Jack Black, Will Ferrell, Ben Stiller & Mr. T.

A hilarious collection of some of the best Triumph the Insult Comic Dog segments from "Late Night with Conan O'Brien.

Conan visits Old Bethpage Village Restoration where they play baseball like it was played in the 1800's.

Conan learns about birdwatching from some expert birders in Central Park.

Inspired by the new show “Making The Band,” Conan puts together his own boy band, Dudez A-Plenti. He gives them new names, helps them write a hit song and finds their signature poses.

Conan tries and fails to find a buyer for his 1992 Ford Taurus.

Jordan Schlansky takes Conan to his favorite Italian restaurant on the Upper East Side.

After discovering that "Late Night" airs in Houston at 2:40 in the morning, Conan heads there to see who is awake and could be a potential viewer.

Conan interviews author Hunter S. Thompson as they drink hard liquor and shoot guns in upstate New York.

Conan tours the "Martha Stewart Living" set and records a cooking segment with Martha.

Conan and Mr. T go apple picking and enjoy the fall foliage.

Conan revisits some of his favorite satellite TV channels from "Late Night."

Triumph poops on the superfans waiting in line to see the new "Star Wars" film.

Conan heads to the beautiful California wine country to learn more about his favorite tipple.

Conan is determined to bring back the “Walker, Texas Ranger” lever, even if it means going to trial.