When celebrity hairstylist Mark Townsend posted these photos of Elizabeth Olsen's updo this week, an instant obsession was born. Beauty editors and hair groupies everywhere could be heard collectively ...

There’s a joy in putting your hair up, whether it’s to add an effortless elegance, keep hair out of your eyes, or simply to disguise the fact you’re overdue a shampoo. That said, tying your hair up ...