The pop star was spotted at a celebrity hotspot in Aspen, Colo. over the weekend with none other than the show's original ...

Kevin Costner has shared his reaction to the “Yellowstone” series finale and the rumored feud between him and former co-star Luke Grimes. The Oscar winner, 69, was spotted in Aspen earlier ...

With the end of Yellowstone, so is Kevin Costner's contact with his on-screen son — at least, according to Luke Grimes. Grimes, who portrayed John Dutton (Costner)'s youngest son, Kayce ...