Dave Annable Says Kevin Costner Made Him Dye His Gray Hair on “Yellowstone” So He Wouldn’t Look 'Old' in Comparison (Exclusive)
"God bless Mr. [Kevin] Costner, he was like, 'No – you're going to dye it,'" Annable recalled to PEOPLE Dave Annable is embracing his natural salt and pepper look! In an exclusive conversation with PEOPLE at the season 2 premiere of Lioness on Oct.