VIDEO : Nathan Fillion Finally Talks About Stana Katic Leaving 'Castle'

Nathan Fillion, the star the hit ABC television drama, "Castle," is finally talking about his co-star, Stana Katic who plays Kate Becket, leaving the show. Katic has agreed to stay with the show a while longer if the network orders a ninth season.
Fillion posted on Twitter a short note about Katic.