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Big Bang Theory' season 8 spoilers: Howard meets his half-brother, Sheldon and Amy go on a 'platonic' sleepover in episode 20 'The Fortification Implementation'
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Michael Shermer on Twitter: "Feynman's van stars in the Big Bang Theory Monday night. Be sure to watch! http://t.co/9SYIMFJ6Lj" / Twitter
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Jim Parsons Singing Queen's "We Will Rock You" on The Big Bang Theory Is the Greatest Thing You'll See All Day | Glamour
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