 Additionally, mares get their decorations on their heads/hair.When in a more jubilant mood (with the Crystal Heart fully powered), all the Crystal Ponies retain their "happy mood" form and their bodies magically transform into a translucent crystallized form.The Crystal Heart also crystallizes the Mane Six, Spike, Shining Armor, Princess Luna, Princess Celestia, and Princess Cadance as well, albeit briefly (possibly reverting to their original forms as they exit the Crystal Empire).