Amanda and her boyfriend Josh Hartnett are reportedly cooling off as Josh is getting tired of Amanda. They've been quietly dating since January, but Josh wants his alone time now. A source tells Us Weekly, He really likes his space and she wasn't happy about that. But the source admits they're not totally done just yet, they're definitely cooling down on his terms. Another source says Joshs pattern is to get really hot for awhile and the get tired of girls.