Grimes' wife Bianca shared a photo of herself and Luke with their new baby on Oct. 17 and had previously revealed the sex of the child in an Oct. 10 post Luke Grimes is a dad! The Yellowstone star ...

Yellowstone heartthrob Luke Grimes melted hearts when he posted his ... Previously, Bianca had given us glimpses of their baby, including in a tender birth reveal post dated October 9, where ...

Luke Grimes' wife made the sweet announcement on Instagram with a picture of her baby bump. Grimes, who plays Costner's son, Kayce, also chimed in on the politicization of the hit Paramount show.