Brown Polka Dot Dress Worn by Kelly Reilly as Bethany "Beth" Dutton in "Yellowstone" Hello, glamour gals and guys! Bethany "Beth" Dutton, played by actress Kelly Reilly, is seen wearing brown polka dot dress in the Yellowstone TV Show.Yellowstone TV Series Season 5 Episode 8 (Fashion Moment Timestamp - H00M27S41)🛒 Shop Similar