TV
01/20/2014 10:42 am ET | Updated Jan 25, 2014

Could This Be It For Amy And Sheldon?

CBS Photo Archive via Getty Images

They've kissed and cuddled, and their "Dungeons & Dragon"s characters had sex. But could Sheldon (Jim Parsons) and Amy (Mayim Bialik) finally do the deed -- or perhaps even utter the L-word -- in The "Big Bang Theory's" Valentine's Day episode, airing Feb. 6? "It is a very big, very sweet episode for Amy and Sheldon," Bialik teases.

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