The truth about Yellowstone star Kevin Costner's relationships with his co-stars is being revealed and it's not pretty.

According to ‘The Hollywood Reporter,’ Kevin Costner had “diva-like” tendencies on the set of ‘Yellowstone’ that led to a ...

In the wild, wild West, things went south. Allegations have surfaced that Kevin Costner got into an on-set incident during “Yellowstone” that caused production to temporarily shut down. According to ...