Watch Hula-La-La for Free: How to Stream the Movie Online at 123Movies. . The stooges are dance instructors sent by a movie company to a tropical island to teach the natives how to dance so they can appear in a movie. The boys run into trouble with the local witch doctor who wants to add their heads to his collection. The stooges defeat the witch doctor with hand grenades they swipe from a multi-armed idol, and get on with the dancing lessons.