
Cowboy camp is a well-known aspect of the training Yellowstone casts go through to prepare for these Western programs. It’s been well documented that it’s not for the faint of heart and that some actors are better at cowboying than others. Now, as the franchise’s latest spinoff, Marshals, prepares to premiere, one of its stars, Arielle Kebbel, told me about her cowboy camp experience, and it was not what I expected.
When I spoke to Arielle Kebbel about the Yellowstone spinoff on the 2026 TV schedule that focuses on Luke Grimes’ Dutton sibling, Kayce, I asked about training for it. In the show, she plays Belle, a marshal who works alongside Kayce. So, she went through cowboy camp like everyone else; however, Marshals' training was a bit different than other cowboy camps. Kebbel told me why, too, saying: