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Nerds Gets Spooky: Celebrate Halloween the Smart Way With 'The Big Bang Theory' in "The Holographic Excitation"
The Big Bang Theory - Trivia Question of the Day! What Halloween costume does Sheldon wear to Penny's party? A. Superman B. The Flash C. The Doppler Effect D. The Green Lantern
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WornOnTV: Penny's Halloween bar maid costume on The Big Bang Theory | Kaley Cuoco | Clothes and Wardrobe from TV
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The Big Bang Theory's Kaley Cuoco celebrates final Halloween episode with throwback snap | Metro News
![تويتر \ The Big Bang Theory على تويتر: "Happy Halloween! Don't miss tonight's special Halloween episode! http://t.co/ibrvdBtz" تويتر \ The Big Bang Theory على تويتر: "Happy Halloween! Don't miss tonight's special Halloween episode! http://t.co/ibrvdBtz"](https://pbs.twimg.com/media/A6FAXhdCYAMrODP.jpg)