1. Hidan will headbut his way out of the hole.
2. Hidan eats Zetsu and steal's Itachi's Sharingan.
3. Hidan use's genjutsu on everyone and then bite their eyes off.
4. Hidan uses genjutsu on everyone and eats their brains off.
Naruto reveals that he was trying to date Sasuke to make his true love Jealous...Sai!
Sai marries Naruto and they have a son named Nagato [after Nagato] who has a Sharingan! [cheating ****]
Sai divorces Naruto and Nagato steal's Nagato's rinnigan, travels back in time and becomes Nagato we all know has Pein.
This theory makes more sence then anything Kishi will bring.