Yellowstone stars Ryan Bingham and Hassie Harrison are officially married. After months of speculation that the couple had already tied the knot, the co-stars said their vows during a western-themed wedding in Dallas, Texas. “From the start, Ryan and I just really wanted to create a day that wasn’t just a series of events — but a heartfelt experience that centered around emotions, comfort, intimacy, and genuine moments with the people we love the most,” Harrison says of the big day (quote via Vogue). “Every choice was a reflection of us, and getting to witness it all come to life was incredibl…