full size Nathan Fillion Stops By Late Night With Jimmy Fallon on May 4, 2012
Credit: Lloyd Bishop/NBC © NBC Universal, Inc.

If you missed Castle cutie Nathan Fillion on Late Night With Jimmy Fallon on Friday, May 4, not to worry. We've got you covered with Part 1 and Part 2 of Nathan's hilarious interview!

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Nathan Fillion and His Bros

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