Georgie & Mandy's First Marriage is a spinoff of The Big Bang Theory and Young Sheldon, so it's only natural that there will be cameos throughout the series. Rachel Bay Jones, who plays Audrey on the upcoming CBS series,

Will Sasso and Rachel Bay Jones both joined Young Sheldon in season 6, playing Mandy's parents Jim and Audrey McAllister, respectively. While they were guest stars on the comedy-drama, they have been upped to series regulars on the spin-off Georgie and Mandy's First Marriage!

Rachel Bay Jones got to test the character on “Young Sheldon,” then got the green light for the spinoff. Considering much of her recent work has been on Broadway, it was a switch. “It’s like developing a new,