Knolldoll is the stage name of Ivana Knöll, a German-Croatian influencer, model, and electronic music DJ/producer. She originally gained massive viral fame as the "World Cup's sexiest fan," famous for her distinctive red-and-white checkered outfits supporting the Croatian national team. [1, 2, 3, 4] Transitioning from viral fame to the music industry, she has built a dedicated following and an independent DJ career. Here is a quick breakdown of her background and current ventures HQ Nightclub dress code is best described as upscale fashionable. We do not permit: hats, sandals, flip flops, sneakers, work boots, shorts, baggy clothing or athletic wear. Entry is always subject to management's discretion. Doors open at 11:00PM. 21+ with valid photo ID. Get your tickets today!