‘Little People, Big World’: Why Matt Roloff Is Calling Ex Amy a 'Dictator' (Exclusive)

In ET's exclusive look at TLC's 'Little People, Big World,' Matt and his fiancée, Caryn, plan an event for the Dwarf Athletic Association of America with his ex-wife, Amy, and her husband Chris. Plus, Matt calls Amy a 'dictator' for trying to take over setting the date for the event. 'Little People, Big World' airs Tuesdays on TLC.