Warning! Spoilers ahead for Georgie & Mandy’s First Marriage episode 8, “Diet Crap.“OneThe Big Bang Theoryactor makes a secret cameo inGeorgie & Mandy’s First Marriageand sets a new franchise record. After its mandatory winter break, Chuck Lorre, Steve Holland, and Steven Molaro’s latest CBS sitcom returns for a brand new outing. The first half of its debut run focused on establishing Georgie and Mandy’s new show, while also occasionally tackling the fallout from theYoung Sheldonending. This time, it seems likeGeorgie & Mandy’s First Marriageis focusing on building its lore with episode 8 showing Mandy’s drive to make money on her own despite Georgie’s success.

Per The Big Bang Theory canon,Georgie will eventually be a very wealthy man, founding Texas' biggest tire chain. Hints of his entrepreneurial abilities were revealed in early seasons ofYoung Sheldon, butGeorgie & Mandy’s First Marriagefully highlights his potential. This leaves his wife feeling useless in the marriage since she also wants to contribute.Mandy’s age gap with Georgie, not to mention her educational background further fuels her insecurity, leading her to join what is essentially a multi-level marketing scheme, which is how the spinoff stealthily brings in aThe Big Bang Theoryactor.

Melissa Tang as Jackie in Georgie & Mandy’s First Marriage

Melissa Tang Makes A Cameo As Jackie In Georgie & Mandy’s First Marriage Episode 8

Mandy Gets A Brand New Friend

In “Diet Crap,” Mandy brings Baby Cece to her medical appointment, and that’s where she meets some fellow moms. Sharing her frustrations about not being able to do sales as well as her husband, she develops a rapport quickly with one other mom, who is officially listed as Jackie. The character, however, is played by Melissa Tang. Fans of the franchise would be familiar with the actor, because she has appeared in the universe before, both inThe Big Bang TheoryandYoung Sheldon, but just playing different characters.

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InThe Big Bang Theory, Tang briefly played Mandy Chow. Over the years, the nerd-centric sitcom featured so many guest stars, with both Mayim Bialik and Melissa Rauch starting as that until Amy and Bernie were promoted to series regulars. Mandy’s time inThe Big Bang Theorydidn’t result in a recurring role, but her existence almost ended Leonard and Penny’s marriage, after he confessed that he kissed Tang’s character, understandably making his wife mad. Several years later, Tang returned inYoung Sheldonplaying an entirely different role, Medford High School’s music teacher, Ms. Fenley.

Mandy, Cece, and Georgie in First Marriage and George in Young Sheldon

Tang Is The Only The Big Bang Theory Actor To Play 3 Different Roles In The Franchise

It’s A New Record For Chuck Lorre’s Comedy Universe

Tang is one ofThe Big Bang Theoryactors who played two different roles. She is joined by some notable ones like Lance Barber, who was first introduced as Leonard’s bully, Jimmy in the nerd-centric sitcom before bringing the Cooper family patriarch, George, to life in Young Sheldon. Kaley Cuoco, Teller, Michael Trucco, and Octavia Spencer. That being said, Tang appearing inGeorgie & Mandy’s First Marriagemarks the first time that a notable actor inThe Big Bang Theoryfranchise plays three different roles in three different shows.

The Big Bang Theory Franchise Poster