Mandy struggles to get Georgie’s family to join him for his first Thanksgiving without his dad.

Georgie and Mandy get fed up living with her parents, the McCallisters.

Iain Armitage, Montana Jordan, Raegan Revord, Lance Barber, Zoe Perry, Annie Potts, and Emily Osment from “Young Sheldon” stop by for a visit. Jennifer also welcomes Linda Piston, a child…