THE BEAUTIFULLY IMAGINED EPIC CONCLUSION SOARS TO NEW HEIGHTS IN THE DREAMWORKS ANIMATED ADVENTURE TRILOGY HOW TO TRAIN YOUR DRAGON: THE HIDDEN WORLD FEATURING A NEVER-BEFORE-SEEN ALTERNATE OPENING & A FACEBOOK AND MESSENGER APP SPECIAL FEATURE THAT BRINGS TOOTHLESS AND LIGHT FURY TO LIFE IN-STORE + TWO EXCLUSIVE DRAGONS TO TRAIN AVAILABLE ON DIGITAL April …