Jennifer Arnold, MD, graduated from the University of Miami with dual degrees in Biology and Psychology before going on to complete her medical degree at Johns Hopkins School of Medicine in Baltimore, MD in 2000. She is currently an attending neonatologist at Baylor College of Medicine and Medical Director of the Simulation Center at Texas Children’s Hospital. Dr. Arnold is married to her best friend Bill Klein. They live in Houston, TX and have adopted two wonderful children. Jennifer and Bill are the stars of TLC’s The Little Couple.

Bill Klein grew up on Long Island, NY. After earning a degree in Biology from NYU, Bill became an entrepreneur and inventor. Today, he plays an active role in every business he owns, including Candu Enterprises, where he and his wife Jennifer provide a variety of media-related services, including making appearances at schools and other institutions to aid in the campaign to stop bullying. Most recently, Bill created Rocky & Maggie’s, a pet supply business named after the family dogs. Bill Klein is married to his best friend Jennifer Arnold. They live in Houston, TX and have adopted two fantastic children. Bill and Jennifer are the stars of TLC’s The Little Couple.