Moviefone┬ánow has a first teaser trailer for Blue Sky Animation’s upcoming comedy Rio. The movie is about a rare bird who believes that he’s the last of his kind. When he discovers that there’s another of his kind in the world who’s a female, he leaves the cage that was once his home to go out and look for her. Starring the voices of Neil Patrick Harris and Anne Hathaway, Rio is set to fly into theaters next spring.