One more, actually personal, studio album. Release it sometime during the Vegas show.
And then at the end of the Vegas show, release a new GH with ALL her singles included, and also a collection of all her music videos.
And then for the next few years, RCA could release several unreleased songs albums.
And then she can come back in say, five years, be refreshed and slay again! If she wants to, of course. I'd just be happy with one more studio album, a new GH and video collection, and some unreleased songs finally being released.