Now, as for the Pinkie Pie that is currently nomming that skyscraper over there, let's just assume that she doesn't exist for the time being.
What you'd really want in a Pinkie Pie vs. real-life scenario is a little bit of ponk summoning...
'Cause I already wrote the thing earlier, and-- OH CRAP PINKIEZILLA'S HERE.
"AND SO IS PINKIE PIE #402!"
"Wha--"
*nuke noises*
Meanwhile in an alternate universe where Starlight became an alicorn and nopony ever noticed...
"Hey, would it be funny if Starlight became an alicorn?"
"Hush now, Spike. Don't speak such nonsense of our Queen!" Not-Twilight whispered, nudging her assistant as the two bowed before the clearly-an-alicorn Starlight Glimmer.