Nick Jonas performed his hit song “Jealous” at MAXIM Magazine’s Official Halloween Party produced by Karma International on Saturday night in Los Angeles. Guests were treated to Stoli Vodka cocktails and wine provided by Carnivore Cabernet. In The h.wood Group’s “Blind Dragon Ballroom”, VIP’s noshed on delectable bites provided by ROKU and enjoyed live karaoke within their private lounge. The Organic Face provided makeup while SB Boutique Salon provided all staff and performers with hair touchups. Additionally, attendees also sipped on Coors Light and Not Your Father’s Root Beer while also enjoying dessert from Bella Donna Sweets. Floral arrangements were flawlessly executed by Four Seasons Florist.