with countless celebs and fashion icons donning one as a way to keep their hair in place and the chill away. One of the latest stars to incorporate one into their wardrobe is Millie Mackintosh ...

With numerous celebs and fashionistas sporting them, the latest star to embrace this trend is Millie Mackintosh ... They're also great for keeping your hair firmly in place when the winds pick ...

Millie Mackintosh feels calm ... When Mackintosh isn't in mum mode, how does she let her hair down? Culturally, socialising and downtime tend to revolve around booze – going alcohol-free ...