From the runway to running around Calabasas, dating Scott Disick has tanked Sofia Richie’s Hollywood status in one short year. The stunning teenager used to model high couture but a year after dating Kourtney Kardashian’s baby daddy, her star has fallen. “Scott has ruined Sofia’s career,” an insider dished exclusively to RadarOnline.com. “Being his girlfriend has stopped her from getting any good jobs.” She was becoming a regular at fashion shoots, and was dubbed “music royalty” because of her famous father, Lionel Richie, but after falling for Disick she disappeared from the fashion scene. Click through the gallery to see the spectacular downfall of Sofia Richie.