But that didn’t stop fans from going off about missing out on seeing Costner, Sheridan, Cole Hauser, Kelly Reilly, Kelsey Asbille, Luke Grimes, Gil Birmingham, Wes Bentley, Jacki Weaver and executive producer David Glasser.

Source: https://www.cinemablend.com/television/fans-were-upset-the-yellowstone-cast-backed-out-of-festival-amidst-reported-kevin-costner-drama-and-matthew-mcconaughey-spinoff-greenlight

Luke Grimes (Kayce Dutton) is married to a Brazilian model, while Piper Perabo (Summer Higgins) is married to one of the show's executives, and the show is practically their family business.

Source: https://kfyo.com/ixp/204/p/yellowstone-stars-real-life-spouses/

“Yellowstone” star Luke Grimes, who portrays the role of Kayce Dutton on the hit cowboy drama, landed a major music festival gig, according to a March poster.

Source: https://dailycaller.com/2023/03/14/luke-grimes-major-music-festival-gig-announced/