No doubt you know that Will Ferrell’s latest flick, the entirely Spanish-language Casa de mi Padre, is in theaters now. And that’s what brought him to Conan last night. But this was not a typical drop-in. This was an epic, 12-minute occupation. A great many things were covered, not excluding butt sex. Ferrell even shows (instead of telling) the world his best-kept secret: he’s a talented dog trainer. Check out the hearty serving of Ferrell below.