Mackenzie and Melissa talk about Mackenzie's early days; the inside scoop about the triumphs and challenges.
Cast:
Abby Miller
Gianna Martello
Melissa Ziegler
Maddie Ziegler
Mackenzie Ziegler
Holly Frazier
Nia Frazier
Jill Vertes
Kendall Vertes
Leslie Ackerman
Payton Ackerman
Kira Girard
Kalani Hilliker
Jessalynn Siwa
JoJo Siwa