The actress debuted a *very* short do at the Billboard Music Awards, pairing the sleek style with a bold smoky eye and strong brows. Jenna first teased the look on her Insta Stories captioning a shot of her fallen locks 'Byeeee hair', before stepping out on to the red carpet. The chic take on the regular bob is making us reach for the scissors, but if it's not enough to convince you to go short here are five reasons why bobs are GLAMOUR's go to cut:
2. You can make a bob work for any hair length. Short (slightly grown out) pixie cuts can be styled into pretty crops, mid-length hair looks amazing in a lob style and long hair can be worked into a short hairstyle of sexy tousled waves.