Conan O'Brien David Letterman Jay Leno

May 18th, 2012

Two years after he lost “The Tonight Show,” Conan O’Brien appeared on Thursday’s “The Late Show with David Letterman,” and the two hosts spent much of their time talking about mutual enemy Jay Leno.

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April Fool's Day Conan O'Brien Mashable

April 1st, 2012

Conan O’Brien announced early on Sunday that he had just bought Mashable, and kicked out its CEO Pete Cashmore.

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Conan O'Brien Zac Efron

March 6th, 2012

When he’s not busy dropping condoms on the red carpet, Zac Efron is touring the talk show circuit with his musical talents.

The Lorax star stopped by “Conan” on Monday… and sang!

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Conan O'Brien How I Met Your Mother

February 21st, 2012

Conan O’Brien made an unexpected sitcom appearance on Monday, playing a background extra on “How I Met Your Mother.”

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Conan Conan O'Brien Maya Rudolph

January 31st, 2012

It turns out Maya Rudolph has a strange connection to the discovery of a human head (and other body parts) near the famous Hollywood sign.

She told Conan O’Brien about the bizarre situation.

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Conan Conan O'Brien Gina Carano Haywire

January 20th, 2012

The star of the new action film Haywire is mixed martial arts fighter Gina Carano, who stopped by “Conan” on Thursday and gave the host yet another sexually-charged interview.

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Conan Conan O'Brien Kate Beckinsale Seth Rogen

January 17th, 2012

She may seem elegant, but it turns out Kate Beckinsale is all about the dirty jokes.

Specifically, pranks having to do with penises.

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Conan Conan O'Brien Emmy Rossum

January 5th, 2012

Emmy Rossum sings for her supper.

The “Shameless” actress told Conan O’Brien about how she used to stop by a butcher’s shop after opera practice as a little girl and sing an aria for a hot dog.

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