The Marshals cast had plenty to say about those Dutton Ranch romance rumors, the relationships being explored on the Yellowstone spinoff and more. During CBS Fest on Wednesday, April 15, Arielle Kebbel weighed in on possible Yellowstone cameos, telling Us Weekly, "[We need] all of them. We could go for some more country artists any day. [too]!" Kebbel remained more tight-lipped about a Dutton Ranch crossover but acknowledged the "rumors.