TL:DR: Eternal lovers, Kermit the Frog and Miss Piggy are breaking up.
Ultimately, I think this is one gigantic ploy in order to drum up buzz and interest in The Muppets in general, but still, do all storytellers have to go to such dramatic lengths in order to do so?
Haven’t property creators learned from stuff like Peter Parker and Mary Jane? I bet money, that FOX will regret separating Homer and Marge Simpson, and eventually bring them back together.