Acclaimed Western series Yellowstone came to its grand conclusion earlier this month without star Kevin Costner , following his departure in the first half of the final season . Even though Costner's presence on the show is long in the past, his former co-stars have acknowledged the effect of his absence on the show's filming. Costner's former co-star Luke Grimes spoke about the vibe on set after the 69-year-old's departure in a recent interview with Esquire . His plot being...
