Nathan Fillion Gets the Better of Jon Huertas on the Set of Castle — Hilarious! (VIDEO) Tweet September 21, 2012 at 02:18PM EDT by Wetpaint Entertainment Staff Related: Castle, Nathan Fillion , Jon Huertas Nathan Fillion on WhoSay Credit: Who Say Ever wondered what it's like on the set of Castle with jokesters like Nathan Fillion and Jon Huertas? This video might give you an idea!
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