What caused Paris Hilton and Nicole Richie's 2005 feud? Breaking down the drama
Another reason floating around was related to Saturday Night Live. A source close to Hilton told PEOPLE at the time that Richie was "jealous" of Hilton’s fame and resented her for being invited to host the show in February 2005. Despite the feud, they ended up filming season 4, which touched the feud, though they did so mostly separately.