Explore the lives of JJ and his best friends (Cody, Cece, Nina, Bella and Nico) as they experience life’s BIG moments for little kids. From the excitement of going to a friend’s house for dinner for the first time, or learning how to take care of a family pet, to the scares that come from that first trip to a doctor’s office, JJ invites viewers to join their favorite CoComelon characters as they experience — and celebrate — life’s special milestones of growing up.