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Actress Kaley Cuoco (L) and writer/producer/actor Stan Lee arrive at CBS's 'The Big Bang Theory' Celebrates 200th Episode at Vibiana on February 20, 2016 in Los Angeles, California. Photo Ents Images/OIC 0203
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The Big Bang Theory Cast (Jim Parsons, Johnny Galecki, Kaley Cuoco, Simon Helberg, Kunal Nayaar) with guest stars S… | The big band theory, Big bang theory, Bigbang
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