Last night, Ricky Gervais went on The Late Show with David Letterman to explain how he stays fit while devoting his life to drinking, as well as to cite a dubious Andy Warhol quote about the longevity of The Office. Also, Gordon Ramsay and Conan “donkey†O’Brien attempted to make tacos but ended up brawling, and Emma Roberts told Jimmy Kimmel that, while shooting Scream 4, she thought a real Michigan college campus was a movie set because everyone was “playing volleyball shirtless.†Watch our compilation to see what you missed.