‘Yellowstone’ stars Luke Grimes and Kelsey Asbille think each other has good manners when it comes to handling tricky situations. From dealing with a co-star's pungent breath before an intimate scene to handling fans who mistake their name for their character’s, Luke and Kelsey know how to navigate these issues with grace. Watch as they reveal the celebrity ‘Yellowstone’ fans who surprised them—a Kardashian-Jenner, perhaps?—and share how they’d handle a neighborly nuisance, even on a 900,000-acre ranch.