Naruto said that this massage was also meant for him... but maybe not in the way he thougt first:naruto:
Mabe it will be like this

...
*Finally when naruto has beaten all 6 pain nagato will arrive. He will say "haha!, those 6 where just fake nobodys, now the real me will kick your ass!!"
Naruto will look him in the aye and say "lol"
Then naruto will go *puff* and disapear
Nagato will go like "WTF, it was just a shadow clone"
Then suddenly naruto will apear behinde nagato with his hands together, and his knees bent and...
"1000 years of pain,, sage powered!!"
Nagato will be sent flying in to the air, with much pain in his butt
Then naruto will say "Nagato, the real me dos not EVEN have to enter the fight!"
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man i like the way u think even i wanted naruto to give thousand year of pain to pain ...........................
great minds think alike