We're calling it: Demi Lovato is the queen of sexy outfits [1]. The singer posted another smouldering look on Instagram and this time gave the PVC trend a try [2]. She posed seductively on a swing while wearing a short black trench coat with white boots [3] and nothing else.

If you're wondering why Demi ditched her pants, she had an empowering reason. She wrote, "These are what I call no more dieting thighs and I'm proud of them." Read on to see her sultry outfit and powerful message, then buy similar trench coats for yourself.