![Kal Penn on Twitter: "For years, people have been telling me I'm really funny on The Big Bang Theory. This Thursday, I'll finally be on an episode! Tune in 🙌🏽 https://t.co/rC78S9VWJu" / Kal Penn on Twitter: "For years, people have been telling me I'm really funny on The Big Bang Theory. This Thursday, I'll finally be on an episode! Tune in 🙌🏽 https://t.co/rC78S9VWJu" /](https://pbs.twimg.com/media/Dw5OEr_UcAAg3Qj.jpg)
Kal Penn on Twitter: "For years, people have been telling me I'm really funny on The Big Bang Theory. This Thursday, I'll finally be on an episode! Tune in 🙌🏽 https://t.co/rC78S9VWJu" /
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Big Bang Theory: Who did Designated Survivor star Kal Penn play in the series? | TV & Radio | Showbiz & TV | Express.co.uk
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