Meet Jim Carrey. Sure, he's an insanely successful and beloved movie star drowning in wealth and privilege—but he's also lonely. Maybe past his prime. Maybe even ... getting fat? He's tried diets, gurus, and cuddling with his military-grade Israeli guard dogs, but nothing seems to lift the cloud of emptiness and ennui. Even the sage advice of his best friend, actor and dinosaur skull collector Nic...