Beckett has a few question to ask in this scene. She is grilling guest star Hilarie Burton.
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Castle holds Beckett's hand in this scene from the 1/23/12 episode. It's titled "An Embarrassment of Bitches."
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Hilarie Burton guest stars here as a a reality star on Castle. Does she remind you of anyone famous and talentless?
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Castle Season 4 Episode 13 Quotes

Castle: Your friends name is Buttons Dutton.
Martha: That is unfortunate.

Honey, don't be such a kill joy.

Martha