“Yellowstone” after all.Paramount network exec Keith Cox appeared at the Dolby Theatre in Los Angeles for PaleyFest over the weekend and gave some insight into the fate of Costner’s character, John Dutton.Cox’s speech came amid much chatter about whether the “Dances with Wolves” star, 68, will return to the western drama.“What I can say is our star, the face of our show, and executive producer, are very confident he is going to continue with our show,” Cox said at the event, according to Insider.Paramount’s president of development and production went on to note that the show will be filming the next season “soon.”The Season 5 midseason finale aired on Jan.