If you want a classic and chic look, Emma Watson's hairstyle is perfect for prom. She opted to do a wavy style for a half-up, half-down look tied with a bow and parted her curtain bangs for a fun ...

The best thing about half-up hairstyles is that you can get ... to pull through loose on the other side. Attention prom buffs with long hair: prom styles are no longer complicated to pull off.

One popular style – half-up half-down hair – has also been trickling back into the rotation, favoured by women of the moment Hailey Bieber, Jennifer Lopez, Sydney Sweeney, Rihanna and HoYeon Jung.