This day in theme parks, August 24th: Uni Social 2010 2 more days until the reveal of Halloween Horror Nights XX… http://www.HalloweenHorrorNights.com #HHN — Universal Orlando Resort (@UniversalORL) August 24, 2010 2011 You’ve been begging to learn all about #HHN 21 so we’re revealing ALL the details a day earlier […]