I watched this video three times now. You've got to watch, it's hilarious. There is a warning though, you'll laugh even more with hearing the Simmer playing her game, her laughter is so infectious, that you'll laugh even harder!:
http://titanannieleonhardt.tumblr.com/post/127089995400/i-downloaded-a-twerk-mod-for-the-sims-4-and
to get the mod:
http://umpa77.blogspot.com.au/2015/03/sims-4-mmd-twerk.html