This story is a sequel to Pinkie Pie Sticks Her Face Through The Mirror

Maybe Pinkie was a little too curious...

"Hehehe! I wonder what would happen if i just......

"Woah!!!!!" Pinkie's voice echoed through the portal

"Huh? What? Hehe! You look just like me! Pinkie said.

This problem is, which Pinkie was the real one from the pony world?

I got the idea from the episode, "Too Many Pinkie Pies"