According to Sung's tweeting with some pics and some online news I've recently seen, I believe Sung is in New Orleans, watching a dead alligator, and eating a fish dinner. And I believe it is for this movie:
Not details revealed yet. I guess many things are still dynamically changing. We just need to wait until we find out more about this work.
This pic is not related to the movie. Remember, I'm not an official spokeswoman or anything like that.