Sheldon Cooper in Green Lantern shirt

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The Big Bang Theory character

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Sheldon and Amy in a booth

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Sheldon and Penny on stairs

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Sheldon waving in Flash shirt

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Penny and Sheldon: The beauty and the geek

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Sheldon and Penny in apartment

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Sheldon and Penny in hallway

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Man and Woman Hugging — Green, Affectionate

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Sheldon Cooper

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The Big Bang Theory scene

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The Big Bang Theory cast

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The Big Bang Theory collage

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Bazinga! from The Big Bang Theory

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The Big Bang Theory collage

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The Big Bang Theory characters

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The Big Bang Theory scenes

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Kaley Cuoco in The Big Bang Theory

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The Big Bang Theory cast

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The Big Bang Theory characters

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