Echoing what had happened to her sister after being doused with acid, Celestia had no time to react before the effects of the prank took hold. One by one, parts of her body began to fall off as her own sun, which he had raised herself, proved to be her own undoing as it melted the glue that was indeed holding her together. Luna had sliced through her knees, shoulders, tail, her neck,horn, even her skullcap, and everything collapsed into a pile of princess. Celestia's rolled to a stop by the hooves of her triumphant sister, who picked them up without magic and grinned into her face.