A picture of Simon Helberg and Kunal Nayyar from the 2011 Comic Con Press Panel for The Big Bang Theory.
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A picture of Kunal Nayyar, one of the stars of The Big Bang Theory. We're not gonna lie, you won't know him from anything else.
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TBBT Quotes

Mrs. Cooper: Shelly! I'm so glad you're here!
Sheldon: I saw you having naked sex.

Penny: I give up, he's impossible
Sheldon: I can't be impossible, I exist. I believe what you meant to say is, "I give up, he's improbable."