February Write-Off Third Place Winner! It's just a normal day in Ponyville when Pinkie's Pinkie sense alerts her to an impending Mary Sue fanfiction. Things take a horrifying turn for the worst when Ponyville is invaded by not only not only one of the obnoxious characters but two! Now the very fabric of reality is in danger as the two OC ponies fight for dominance and only Pinkie can save the integrity of the fourth wall. We're doomed.

(Had to be shortened to from 10.3k to fit the contest parameters. If this becomes popular enough I might post the full version after the contest. Is actually only about 9.6k words on my computer so I'm not sure why it's so much higher here.)