The entertainment world has been shaken by heartbreaking news: Luke Grimes, beloved for his role as Kayce Dutton in Yellowstone, has passed away. His sudden death has left fans, colleagues, and the entire Western TV community reeling, marking the end of a chapter for one of the franchise’s most quietly powerful stars.
While the full circumstances have not yet been publicly confirmed, sources close to the production describe the loss as “devastating” and “completely unexpected,” sending shockwaves through Hollywood and the millions of viewers who followed his work.

Luke Grimes joined Yellowstone as Kayce Dutton, the conflicted, resilient son who often served as the emotional anchor of the Dutton family saga. His performance blended a stoic cowboy exterior with deep internal pain — a combination that made Kayce one of the most beloved characters in the entire universe Taylor Sheridan created.
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