1. Plunging necklines and high-cut slits
The GRAMMY Awards have always been a place for stars to take fashion risks, and this year was no exception. Model Bella Hadid wore a navel-gazing ensemble, R&B singer Ciara showed some serious leg, while "Ex's & Oh's" rocker Elle King ruffled feathers.
Photo: © AdMedia/Corbis (Bella Hadid)