Even though the future of "Yellowstone" is currently up in the air, thanks to reports of behind-the-scenes conflicts over scheduling, at least some members of its ensemble cast have found ways to stay close to one another while doing what they love. Hassie Harrison, for instance, was recently confirmed to be in an official relationship with her on-screen love interest Ryan Bingham, and the actress spent part of the weekend cheering on not just her musician beau, but also their co-star Luke Grimes, as they both performed during this year’s Stagecoach festival.