The Big Bang Theory 9 - The Platonic Permutation (Sneak Peek 1) | By » We love The Big Bang Theory « | Facebook
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The Big Bang Theory 09-09 - The Platonic Permutation - Elon Musk helps with Thanksgiving dinner for - YouTube
![The Big Bang Theory' Season 9 Episode 9 Spoilers: Sheldon, Amy go on lunch date as friends in 'The Platonic Permutation' [VIDEO] The Big Bang Theory' Season 9 Episode 9 Spoilers: Sheldon, Amy go on lunch date as friends in 'The Platonic Permutation' [VIDEO]](https://www.ibtimes.com.au/sites/au.ibtimes.com/files/styles/v2_article_large/public/2015/01/08/456226-cast-member-johnny-galecki-of-the-big-bang-theory-accepts-the-award-fo.jpg?itok=WAaVNKKe)
The Big Bang Theory' Season 9 Episode 9 Spoilers: Sheldon, Amy go on lunch date as friends in 'The Platonic Permutation' [VIDEO]
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