If something is most likely to happen is the Recreation of the Juubi in a new different form, and Naruto will make that being have trust in the ninja world and will most likely be that beings jinchuriki
Madara loses control of jubbi for somereason, jubbi goes to life tree form, sprouts a fruit, Sakura cuts open Naruto's stomach and puts it there, Naruto is saved with a little bonus of infinite chakra, bam.