Just take our word for it and watch this one. You won't regret it.Ken Marino ("Party Down," "Childrens Hospital") guested on "Conan" to promote "Wanderlust," a new comedy in which Marino steals the show as Paul Rudd's suburbanite jerk of a brother, an outhouse mogul who takes in Rudd and his wife (Jennifer Aniston) after Rudd loses his Manhattan job. (Also, the movie's hilarious and we recommend everyone see it.)While on "Conan," Marino ...