Conan O'Brien, a Harvard Lampoon alumnus, hosts this late-night comedy/talk-show, which is often silly and whimsical.Conan O'Brien, a Harvard Lampoon alumnus, hosts this late-night comedy/talk-show, which is often silly and whimsical.Conan O'Brien, a Harvard Lampoon alumnus, hosts this late-night comedy/talk-show, which is often silly and whimsical.