A plot development on the wildly popular reality show Vanderpump Rules apparently hinged on “Grown Ocean,” the iconic closing track from Fleet Foxes’ 2011 sophomore album Helplessness Blues. It’s the latest Vanderpump intersection with the music world after Lala Kent’s feud with 50 Cent, the cast’s appearance in a Best Coast video, and Maren Morris’ song about the infidelity saga known as “Scandoval.”