
John Dutton's off-screen fury: an on-set clash with Wes Bentley allegedly became the 'line in the sand' that helped force Kevin Costner out of Yellowstone.
Kevin Costner's exit from the seminal neo-Western has long been framed as a scheduling dispute and creative divergence, but a new, detailed exposé by The Hollywood Reporter paints a different picture, one in which a single, 'awkward' confrontation with co-star Wes Bentley over how to play a scene escalated into pushing and shoving, left Kelly Reilly in tears and changed dynamics on set.