Apparently the Mane 6 are going to transform into "sea ponies" for part of the film. This was revealed back in May but it still seems as though no one knows about it.
http://www.geekscape.net/new-concept-slides-info-for-the-2017-my-little-pony-movie
-Get pony merch, specifically Dash and/or Starlight
-Go to a pony convention. They're expensive but I'm going to find a way. I hope.
-Go to an IRL meetup