Lil Dicky’s ‘Earth’ Video Featuring Justin Bieber, Ariana Grande + More Is Wild (WATCH)Lil Dicky’s ‘Earth’ Video Featuring Justin Bieber, Ariana Grande + More Is Wild (WATCH)Watch the hilariously wild 'Earth' video featuring Justin Bieber, Ariana Grande, Ed Sheeran, Katy Perry and Brendon Urie as animals.Erica RussellErica Russell