This day in theme parks, September 5th: Uni Social 2010 Labor Day Celebration TONIGHT at Universal CityWalk http://bit.ly/9b67jZ — Universal Orlando Resort (@UniversalORL) September 5, 2010 2011 Happy Labor Day fans… We all know the real holiday begins on September 23… Will you be here? — Halloween Horror Nights (@HorrorNightsORL) […]