The Big Bang Theory - Just call Sheldon the joke master. #InternationalJokeDay http://ow.ly/P3tKF | Facebook
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![This hidden joke in the “Big Bang Theory” will give you intense '90s flashbacks - HelloGigglesHelloGiggles This hidden joke in the “Big Bang Theory” will give you intense '90s flashbacks - HelloGigglesHelloGiggles](https://hellogiggles.com/wp-content/uploads/sites/7/2016/06/14/dolls.gif)