ABC has released some fantastic Castle season 4 cast photos, we think they're all quite lovely. Go on over to CastleTV.net to take a closer look (you'll be glad you did), but here's a little sample in the meantime:
Hey there, handsome!
Can't wait until September 19th to see Nathan Fillion again? Head on over here and pay close attention starting about five minutes in. Again, you'll be glad you did.