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The Big Bang Theory on Twitter: "In this exclusive, unaired clip from last night's season finale, the happy couple gets one last gift from # StephenHawking. 💕 #BigBangTheory https://t.co/xgpU7G7Wpw" / Twitter
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The Big Bang Theory on Twitter: "In loving memory of Stephen Hawking. It was an honor to have him on The #BigBangTheory. Thank you for inspiring us and the world. https://t.co/9rWoYqIToy" /
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The Big Bang Theory pays tribute to Stephen Hawking in season 11 finale cut scene | Daily Mail Online
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