Trends may come and go, but the new year is on the horizon and we’re embracing the change with open arms. Tops on our list in 2019? Classic gowns with a decidedly sexier twist. Yes, we will always fall for those traditional, princess-inspired looks – but give us an illusion neckline or a backless style with a mermaid tail and we’re all googly eyes and dropped jaws. See 15 of our faves from the runways below.