It's not easy for Sweetie Belle, waking up one morning only to find a pair of wings strapped to her back. It's even more of a problem for Rarity, though, to find out that the one that gave Sweetie Belle those wings might not be able to remove them. Predictably, Rarity sets off to Twilight's to try and see what she might be able to do about this. As for Sweetie Belle, after discovering just how powerful she's become thanks to the transformation, she makes other plans that involves Diamond Tiara, and Silver Spoon especially.
A Sweetie Spoon shipfic.