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The Big Bang Theory" The Cooper Extraction (TV Episode 2013) - Johnny Galecki as Leonard Hofstadter - IMDb
The Big Bang Theory's Jim Parsons Tells Us Which Iconic Line Fans Still Recite To Him The Most – Exclusive
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Amazon.com: The Big Bang Theory: The Complete Tenth Season : Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg, Kunal Nayyar, Mayim Bialik, Melissa Rauch, Chuck Lorre, Steven Molaro, Bill Prady, Dave Goetsch,
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