Yep, interviewed and got the offer. If they invite you there to talk, they want you but need to make sure that you are what you say you are. Be yourself, they will constantly remind you to relax, breathe, etc. (of course, maybe it was because of me). It wasn't hard or confrontational whatsoever.
Have some stories, know your basics, and have fun. I wish I would have soaked it in a little more but driving home that night from the airport gave me time to reflect at least.