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 science prodigy from Gainesville, Virginia. At 11 years old, she likens her school life to the TV show “Young Sheldon.” Piston founded Linda’s Lab, a nonprofit focused on two goals: ending world hunger and improving science education. She was recently named the national STEM champion for her research on mealworms, showing they can digest Styrofoam and complete their life cycle.

Business mogul and TV personality Barbara Corcoran and Jennifer talk about the 16th season of “Shark Tank.” “Georgie & Mandy’s First Marriage” stars Montana Jordan and Emily Osment drop by to talk about the show.