Season 6 Episode 16 episode 16

The Big Bang Theory Season 6 Episode 16 "The Tangible Affection Proof" Photos

The Big Bang Theory Season 6 Episode 16 "The Tangible Affection Proof" Photos

Check out the official promotional photos of The Big Bang Theory season 6 episode 16 "The Tangible Affection Proof" -- airing on Thursday, Feb. 14 on CBS.

Source: CBS