As Scott Disick’s girlfriend of a year-and-a-half, Sofia Richie spends a lot of time with his ex Kourtney Kardashian and her famous family. And their obsession with beauty seems to be rubbing off on the 20-year-old model! “Sofia appears to have had some minor work to her face,” NYC-based plastic surgeon Dr. Matthew Schulman, who does not treat her, tells In Touch . “Her nose is more narrow, and this suggests a surgical rhinoplasty.” And he points out her body has changed, too. “Her butt appears fuller and also longer, which is suggestive of buttock augmentation using implants,” says Dr. Schulman, noting that she doesn’t “have enough fat” for the popular Brazilian butt lift. “Overall, I think she looks great!” Still, there’s no way she’s had as much work done…