O'Brien left NBC in 2010 after the network wanted to bump "The Tonight Show" to 12:05 a.m. to make room for Jay Leno. Does time — and a new host — heal all wounds? Fourteen years after Conan O'Brien ...

Conan O'Brien has reason to smile after his debut as "Tonight" show host. His first Nielsen Media Research report card showed a 7.1 rating and 17 audience share in the nation's biggest media markets.

In a few hours, Conan O'Brien will make his debut as "Tonight Show" host and Will Ferrell is the redheaded funnyman's first guest. "I'm extremely flattered by it," Will told Access Hollywood during an ...

In real life, Conan O'Brien hosted NBC's Tonight Show from June 1, 2009 to January 22, 2010. NBC barely remembers that, though. The Tonight Show has aired on NBC since 1954, with five hosts — Steve ...

Reunited - and it feels so good. Funnyman Andy Richter will rejoin Conan O'Brien as the announcer on O'Brien's new gig, "The Tonight Show," Access Hollywood reports. The tag-team duo worked together ...

On Dec. 7, Stephen Colbert interviewed Conan O’Brien at the regal New Jersey Performing Arts Center as part of the Montclair ...