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Big Bang Theory - Penny's real surname revealed as fans spot major clue? | TV & Radio | Showbiz & TV | Express.co.uk
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The Big Bang Theory': Penny's Last Name Was Revealed in Season 2 and No One Noticed - Movies my life
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What is Penny's surname? The Big Bang Theory fans spot clue which could solve mystery - Mirror Online
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The Big Bang Theory: What is Penny's maiden name? What is her surname? | TV & Radio | Showbiz & TV | Express.co.uk
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Penny's 'Big Bang Theory' Secret: You'll Never Know Her Last Name, Steve Molaro Says | HuffPost Entertainment
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The Big Bang Theory: Penny may have been a stage name for the character - here's why | TV & Radio | Showbiz & TV | Express.co.uk
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