Good Luck Charlie (2010)

Teens PJ and Teddy, along with their younger brother Gabe, navigate the ups and downs of family life when their mother gives birth to a new sister, Charlie. Her arrival shakes things up, forcing the kids and their dad to manage the chaos at home while ensuring Charlie stays safe as she hits her developmental milestones. As the responsible older sister, Teddy creates a heartfelt video diary for Charlie, sharing valuable life lessons in each episode to guide her through the challenges ahead. Family dynamics and sibling bonds take center stage in this charming series.