With last week’s release of the iPhone X, the much-ridiculed Animoji got a serious boost when Fast Company’s Harry McCracken invented a new use for the feature in the form of Animoji Karaoke. The simple premise — lip-sync a song as one of the Animoji avatars using the iPhone X’s 3D camera — immediately took off, even spawning an @animojikaraoke Twitter page. McCracken even has some tips on how to hack the experience to get…