Penny & Leonard's Valentine's

Penny & Leonard's Valentine's

Who would guess that Penny and Leonard's Valentine's day wouldn't go as planned on The Big Bang Theory? "The Tangilble Affection of Proof" is the 16th episode of the show's sixth season.
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A Messy Battle

A Messy Battle

Game night turns into a messy battle of the sexes on The Big Bang Theory. "Re-Entry Minimization" is the fourth episode of the show's sixth season.
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Sheldon Tries To Invervene

Sheldon Tries To Invervene

Sheldon tries to intervene when he discovers a secret about Penny and Leonard on The Big Bang Theory. "The Decoupling Fluctuation" is the second episode of the show's sixth season.
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Big Banging Away

Big Banging Away

Raj chills with Leonard and Penny on the sixth season premiere of The Big Bang Theory, titled "The Date Night Variable."
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The Date Night Variable Scene

The Date Night Variable Scene

You're looking at a photo from "The Date Night Variable." It's the first episode of The Big Bang Theory Season 6.
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Penny with Amy

Penny with Amy

Kaley Cuoco and Mayim Bialik kick back during this Big Bang Theory scene. It's courtesy of the Season 6 premiere.
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What's Up with That Hair?

What's Up with That Hair?

Whoa, what's going on here?!? The gang looks down at Sheldon's odd hairstyle in this scene from The Big Bang Theory.
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Big Bang Couple

Big Bang Couple

They're back together! All seems right in the world when Penny is dating Leonard, don't you agree?
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A Romantic Evening

A Romantic Evening

It's a romantic evening for two on the 100th episode of The Big Bang Theory. We're very jealous of Leonard.
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The Big Bang Theory Trio

The Big Bang Theory Trio

Leonard needs some advice in this Big Bang Theory scene. He has come face to face with his high school bully.
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Just the Two of Us

Just the Two of Us

Can Leonard and Penny hang out alone? That's their goal in this Big Bang Theory scene.
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Leonard and Penny

Leonard and Penny

Leonard confronts Penny in this scene from the season five premiere of The Big Bang Theory. She sure finds something funny!
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TBBT Quotes

Penny: Hey, Sheldon, did you change your Wi-Fi password again?
Sheldon: Yes, it's "Penny, get your own Wi-Fi." No spaces.

Penny, there's only one cookie with something in the middle that solves life's problems, and that's an Oreo. Or a Nutter Butter, if you're in a pinch.

Sheldon