CBS has renewed its veteran comedy, "How I Met Your Mother," for a somewhat surprising season 9. Fortunately for the continuity of the fairly serialized sitcom, all of the cast members -- including Jason Segel -- have agreed to return for at least one more year. As first reported by Deadline.com, "HIMYM" is unofficially set for another season thanks to negotiations with the cast and producers working out positively for CBS. Cast deals were finalized just before a Friday (Dec. 21) deadline, despite rumors that Segel was unwilling to continue on the show. Currently in the final year of contracts...