
7 Little Johnstons: Leighton's fans are thoughtfully wondering if she has her mother's sort of dwarfism. Some have speculated that Liz may not have chondroplasia after learning from Bryce and Liz that she is a healthy 19 inches long. The proud parents haven't disclosed any details, but they have reminded us that every Johnston family moment is treasured regardless of the circumstances. It's a touchy subject.