My Little Pinkie Pie - MLP Fanfic

'"Tell me... how long has Pinkie been here?" Celestia inquires. I gulp. "How long according to you?" I ask, my voice shaky. "Just about... fifteen days ago," Twilight answers. "Well, you guys came a little late," I reply. "How so?" Celesita inquires. "Pinkie's been here for fifteen years."' Well, the world isn't crum...