It’s the end of an era for the Roloffs. Matthew decides to tear down the family treehouse in this EXCLUSIVE ‘Little People, Big World’ preview because it’s ‘dangerous.’

Zach & Tori Roloff’s family just expanded big time! Welcoming their 1st child into the world, the reality stars are officially parents, and we can only imagine how thrilled they must be! The two, who had a precious baby boy, had been looking forward to parenthood for a quite a while now — SO exciting!