You need a Hip-Hop pose pack to allow your sim for hip-Hop dance. So you need Animation or Pose player Mod to use this mod. This mod gives you 16 poses used for a teen to the elder for male/female. You can use cheat for better dance moves: Press Alt key and Press Disable. You need to download the animation player find it then place it anywhere click on the animation player and type the twerk code (you should have already downloaded the twerk mod and have placed it in your mods folder) it will ask you to give it a name click on the check button next press the animation player and click play or if you want it played over again press play looped.