Christina Aguilera on Nashville: First Look at the Voice Coach in Music City

To paraphrase “Dirrty,” it’s about time for Christina Aguilera‘s arrival -- in Nashville. And now we have an idea of what that entrance will look like. The pop star/Voice coach on Tuesday posted a photo to her Instagram account showing her -- with dark hair! -- on the ABC drama’s set. The caption reads: “Jade’s been busy studying […]