Campaigns sent to your Facebook-connected lists can now automatically post to any account you manage under your Facebook profile, such as pages and applications:

Simply check each account you wish to send auto-updates to, and the same update will be mirrored to each “wall” on Facebook.
Example profile wall:

Example application/page wall:

Previously auto-posting was limited to only your personal profile, which is not always where you want to extend your email marketing brand, so it makes sense to post to anywhere you manage a presence on Facebook.
Let us know if you have any questions or problems, or if we can improve this feature further.