Many women view the salon chair as a sort of confessional, but few stylists can say they’ve served as a confidant to a client list as impressive as Peter Lamas’s. Over the course of his decades-long career, Peter has worked with everyone from Grace Kelly and Elizabeth Taylor, to Audrey Hepburn and Diana Ross. He was there for the shaping of Mia Farrow’s iconic Rosemary’s Baby pixie, a look he doesn’t recommend for everyone—“Pixie cuts, you have to be careful with. That's a very daring, youthf...