Thirteen is seen here with a patient on the episode "Private Lives." The latter is played by Laura Prepon.
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This is a basic House scene: the group congregates around a new patient, this one played by Laura Prepon.
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On the episode "Private Lives," Laura Prepon guest stars on House. She's a professional blogger.
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She just can't blog enough! Laura Prepon guest stars on an episode of House as a patient named Frankie.
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Laura Prepon plays an avid blogger on the 3/8/10 episode of House. Her name is Frankie.
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Laura Prepon guest stars at the patient of the week. This is a look at the episode "Private Lives."
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House Season 6 Episode 14 Quotes

Wilson: Who rents porn anymore? Can't you get this stuff on the Internet?
House: You can. But you can't get the director's cut.

Wilson: What are you doing tonight?
House: Masturbating. I'd invite you, but people are already talking.