Being part of a famous family is just one way to become a supermodel — a lesson Kendall Jenner recently learned after dissing pretty much everyone in her profession whose sister didn’t help pave their way with a sex tape. “Since the beginning we’ve been super selective about what shows I would do,” the world’s highest-paid model, 22, said in a recent interview. “I was never one of those girls who would do, like, 30 shows a season or whatever the f--- those girls do.” A slew of hardworking (seriously!) models, including Vita Sidorkina, Jac Jagaciak, Peyton Knight, Daria Strokous and Teddy Quinlivan, pounced. “This is so disrespectful to literally 99 percent of the people in the industry,” fumed Victoria’s Secret Angel Jac, while Dior muse Daria noted that some…