Gremlins, Ghosts, and Goblins, oh my! It's the time of the year when even the most respectable take advantage of the season to get downright frightful, and what better place to unleash your inner freak than in the City of Sin itself. This year Las Vegas? Mandalay Bay is throwing an ultimate haunted Halloween bash. For the past several years, Global Adrenaline, creators of the Haunted Hotel Ball concept worked their magic in the cities of Chicago, Phoenix and Scottsdale, conjuring one hell of party, which includes star performances, top DJs, and costume contests set against a backdrop of a custom-designed environment.