VIDEO : Nathan Fillion Speaks Up On Castle Cancellation

On Thursday, ABC announced several surprising cancellations in the programming lineup. One of the shows killed was the long running and beloved Castle. Series star Nathan Fillion took to Twitter to address the cancellation and thank the fans who stuck with the show and those who he had the pleasure of working with during its run. Always the comic, Fillion seems a bit optimistic about his future. He turned to making to jokes following his acknowledgement of Castle's cancellation. Guardians of the Galaxy director and friend of Fillion's, James Gunn, had a promising response.