Luke Grimes thinks ‘Yellowstone’ has been given the “perfect ending”. The 40-year-old star has played Kayce Dutton on the hit drama series since 2018, and Luke has praised Taylor Sheridan – the show’s co-creator – for developing the perfect send-off. Speaking to Entertainment Weekly, Luke shared: “I read the last episode the day before we started filming. I couldn’t be happier. I think it’s a perfect ending for the show for every character. “It’s just a testament to what a good writer Taylor is, and it’s a very, very profound, beautiful ending. I can’t wait to sit down and watch it one day.” L…