It took Elisabeth Moss seven years into “Mad Men”’s eight-year run to land a fashion campaign — and when she did, it was for the mass-market Gap. With TV stars, the path may be less clear, but reward is potentially bigger. Without a contract limiting their choice, stylists have greater freedom with TV stars, too. For up-and-coming talents, landing a fashion campaign or sitting front row at a buzzy runway show offers cachet and a way to prove their place in the zeitgeist. Both Hartstein and Urbinati said they see more Hollywood talent interested in inking fashion partnerships now than ever before.