‘Little People, Big World’s Matt Roloff chats with ET’s Cassie DiLaura in Los Angeles about his time on the TLC series. Matt tears up recalling the ‘ups and downs’ of filming the show with his family, and reflects on the ‘sacrifices’ they all made by putting their personal lives on camera. Plus, Matt reacts to the blossoming friendship between his ex-wife, Amy, and his fiancée, Caryn Chandler, and his son Zach’s decision to leave the show with his family. ‘Little People, Big World’ airs on TLC.