Other than a tremendous amount of casting news, we haven't seen too much out of the camp of Robert Rodriguez and Sin City: A Dame to Kill For.  All that changed today when the sequel's co-writer/co-director decided to tweet some behind-the-scenes images from the production.  Rodriguez treated fans to some "before and after green screen" images featuring Josh Brolin.

Starring Mickey RourkeJessica AlbaBruce WillisRosario DawsonJaime KingJoseph Gordon-LevittDennis Haysbert,Christopher MeloniJeremy PivenRay Liotta, Juno Temple, Stacy Keach, Eva Green and Julia Garner,  Sin City: A Dame to Kill For opens on October 4th.  Hit the jump to check out the new images.

Check out the images below, courtesy of Rodriguez's Twitter account:

Here's bad ass Josh Brolin driving a Rodriguez-mobile. (A green box with a steering wheel bolted on) pic.twitter.com/JWiA9d6A

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And here's a quick photo touch up I do to set a tone for the actors. (Probably won't be raining in final movie) pic.twitter.com/s3hDZL1k

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