Jennifer Arnold and Bill Klein have inspired millions as stars of TLC's hit show The Little Couple. Though they both have dwarfism, they have knocked down every obstacle they have encountered together with a positive, can-do attitude. The show has featured the lives of Jennifer (a respected neonatologist) and Bill (a successful entrepreneur) from their marriage in 2009, to the launch of their pet shop, to the adoption of their children, to Jen's overcoming cancer.