with each episode featuring oldest daughter Teddy (Bridgit Mendler) recording a video diary with advice for Talerico’s ...

Teddy, as the older sister, makes a personalized video diary for Charlie, in each episode adding a nugget of wisdom for her baby sibling.

Good luck in high school ... the same age her onscreen sister Teddy—played by Bridgit Mendler—was when she "started making the video diaries" for Charlie. "That’s insane," the fan added ...