The "Beverly Hills 90210 Feud" refers to the public disagreements and tensions between cast members of the popular television series Beverly Hills, 90210. The show, which aired from 1990 to 2000, became a cultural phenomenon, but behind the scenes, there were reports of conflicts, particularly between Shannen Doherty and Jennie Garth. These tensions were often highlighted in interviews and media coverage, leading to speculation about the show's dynamics. The feud contributed to Doherty's departure from the series after its fourth season, impacting the storyline and relationships among the cast members.