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Amazon.com: The Big Bang Theory Knock Knock Penny Black Adult T-Shirt Tee (Small) : Clothing, Shoes & Jewelry
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Amazon.com: The Big Bang Theory Knock Knock Penny Red Adult T-Shirt (Adult Small) : Clothing, Shoes & Jewelry
![Penny Hofstadter and Judith Harper wearing the same T-shirt! The release dates of the episodes are 3 years apart. We have seen Penny wear this top multiple times on the series but Penny Hofstadter and Judith Harper wearing the same T-shirt! The release dates of the episodes are 3 years apart. We have seen Penny wear this top multiple times on the series but](https://i.redd.it/wc19t1tc8mr51.png)
Penny Hofstadter and Judith Harper wearing the same T-shirt! The release dates of the episodes are 3 years apart. We have seen Penny wear this top multiple times on the series but
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Penny's black floral tee on The Big Bang Theory | Big bang theory, Big bang theory penny, Kaley cuoco
![The Big Bang Theory's first and last episodes are linked with easy-to-miss Penny Easter Egg | The Sun The Big Bang Theory's first and last episodes are linked with easy-to-miss Penny Easter Egg | The Sun](https://www.thesun.co.uk/wp-content/uploads/2019/11/NINTCHDBPICT000540967087.jpg)