Kevin Costner has confirmed that he will not be returning to Yellowstone for its upcoming final episodes, and fans are upset with the news. The Oscar-winning actor and director turned to social media on Thursday (June 20) to reveal that after the very public back-and-forth that he’s engaged in with the show’s producers over the last year-plus, he will not return for the second half of Yellowstone Season 5, which is set to premiere in November. Costner says that although he loves the series, “I just realized that I’m not going to be able to continue Season 5 B or into the future.” “It was somet…