User blog comment:PlantyThePottedPlant/Random Topic Blogging II: Electric Blogaloo/@comment-3006892-20120302203004/@comment-4037231-20120302223931

...it's been known for months. even before we knew the /plot to the last roundup.

http://www.tvshowsondvd.com/news/Little-Pony-Friendship-Magic-Ponyville-Chronicle/16181