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"The Big Bang Theory": "The Tangible Affection Proof"

"The Big Bang Theory" "The Tangible Affection Proof" airs Thursday, 2/14 at 8 PM on CBS While the guys try to give their significant others the perfect Valentine'..s Day, Raj and Stuart throw a "..lonely people".. party at the comic book store.

Valentine's Day TV Episodes 2013

Click through this slideshow to see how your favorite TV characters are celebrating Valentine's Day this year.