Popsugar Culture Harry Potter Best LeakyCon 2016 Harry Potter Cosplays Bow Down, Witches, These Were the Best Harry Potter Costumes at LeakyCon October 31, 2016 by Tara Block View On One Page Photo 9 of 35 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 9 Luna Lovegood Sammie Peeler wowed with her lion hat as Luna. Previous Next Start Slideshow