“Updos are really easy to do,” said no one ever. I mean, let’s be straight: Unless you have an extra arm or insanely strong triceps (like, Olympic weight-lifter strong), it’s really difficult to craft an impeccable French twist or complicated braided chignon on your own head of hair. Hairstylist Guido, however, passed along a little trick backstage this season to make doing one—both on someone else and yourself—ten times easier.