The Little Couple has captured our hearts since appearing on our screen in 2009. The TLC show follows Bill Klein and Dr. Jennifer Arnold, who both have dwarfism. While the show is positive and uplifting, behind-the-scenes, their journey has been anything but easy. Between their physical and mental health struggles and fertility issues, the family has faced many obstacles.Let’s take a look at how Bill Klein and Jen Arnold became reality TV stars and the struggles they’ve faced along the way.