Young Sheldon Easter Eggs: Every Big Bang Theory Cameo, Callback, And Future Reveal

A comprehensive guide to how the prequel echoed its predecessor — from blink-and-you-miss-them callbacks to major reveals ...
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'The Big Bang Theory's Amy and Bernadette Completely Changed One of the Greatest Sitcoms of All Time

Sheldon (Jim Parsons) and Penny (Kaley Cuoco) standing in the doorway of the apartment while Penny looks confused in The Big Bang Theory Image via CBS In the beginning was the Big Bang, followed by ...