This is bizarre!
TLC's upcoming show My 40 Year Old Child: A New Case will explore one 8-year-old girl who still has the body of an infant.
The show's subject, Gabby Williams, is one of the few people in the world that has an ailment that prevents her from aging, which means she looks like an infant and needs to be cared for as if she is a newborn.
In this one hour special - that will feature other mysterious cases, as well - scientists will attempt to learn more about Gabby's condition and what is preventing her from aging.
Check out the interesting preview by watching it (above) !