Last night on Conan, Conan O’Brien took exception to Piers Morgan’s endorsement of Charlie Sheen’s Über-partying ways, Amanda Seyfried explained to David Letterman the vulgar meaning of her foot tattoo, Isla Fisher did a terrible job of selling Jimmy Fallon on a vacation to Australia, and Craig Ferguson advised a fan from Down Under to play a prank on his friends by faking his own death. CBS really does care. Watch our compilation to see what you missed.