Popsugar Lifestyle Halloween Costumes Best LeakyCon 2016 Harry Potter Cosplays Bow Down, Witches, These Were the Best Harry Potter Costumes at LeakyCon So Far 3 May, 2018 by Tara Block View On One Page Photo 8 of 16 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 8 Hagrid and a Blast-Ended Skrewt Elli Balcomb was too good in her blast-ended skrewt attire. Also, love this Hagrid look by Nate Walsh. Previous Next Start Slideshow Halloween CostumesCosplayHalloweenHarry Potter