Sunset Shimmer's apartment is invaded by a giant, cosmic eyeball, which is generally kind of a bummer, and almost as annoying as the constant advances Twilight keeps making toward herself.
Cadance gets a lot of love letters every Hearts and Hooves Day. Most are harmless and silly. But occasionally a letter comes in full of sincerity and unresolved feelings. With a love radiating artifact around, this can have unintended consequences.