Will Forte reprises the role he created on 'Saturday Night Live' and in the 2010 film. The 'Yellowstone' prequel series premieres Dec. 19 on Paramount+. Sam Elliott has also joined the upcoming drama.

Sam Elliott Apologizes to Benedict Cumberbatch and 'Power of the Dog' Cast: 'Sorry I Hurt Any of Those Friends' Sam Elliott Admits He's 'Not a 'Yellowstone' Fan' Despite Starring in the '1883 ...