Jessica Simpson is heartbroken because her romantic summer plans have gone awry. She starts filming Major Movie Star in June in Shreveport, Louisiana. In this comedy she plays a struggling acttress who enlists in the Marines. She had hoped to rent a big house in Shreveport and have John Mayer share it with her. Fantasies of warm southern nights under the stars and afternoon barbecues filled her head. But John told her it's out of the question - he's way too busy working this summer. He'll try to visit when he can, but that's the best he can do.