Yellowstone star Hassie Harrison flashes Ryan Bingham's diamond wedding ring at the premiere of the series finale

Hassie Harrison channeled her inner Old Hollywood bombshell at the New York premiere of Yellowstone's final chapter on Thursday night.

The 34-year-old actress, who married her co-star Ryan Bingham in October 2023, turned heads in a sexy silver strapless dress with a sweetheart neckline.

Her stunning ensemble complemented her bust and tiny waist, while she wore her bleached locks in big, bouncy curls.

She accessorized with silver hoop earrings and a dainty necklace and showed off her glamorous diamond wedding ring that Bingham, 43, gifted her.

Other stars at the glittering party included Thania Peck, Ethan Lee, Jake Ream, Ian Bohen, Sam Ramsdell, Gil Birmingham, Eugenio Casnighi, Landyn Hutchinson and Jerome Lamaar.

Back in June, Paramount Network announced that Yellowstone would make its highly anticipated return on Sunday, November 10th at 8pm ET/PT, with this season filmed in Montana.

The mega-hit series will premiere on Paramount+ in Canada on November 10th. On November 11th there will be the UK and later in the month Latin America, Brazil and France.

The western series was first released in 2018 and tells the story of the Dutton family, who control the largest contiguous ranch in the United States.

According to an official description, the group operates “in a corrupt world where politicians are compromised by powerful oil and timber companies and land grabs make developers billions.”

It is Co-creators include Taylor Sheridan and John Linson. Distribution is carried out by Paramount Global Content Distribution.

Executive producers include Linson, Art Linson, Sheridan, David C. Glasser, Bob Yari, Stephen Kay, Michael Friedman, Christina Voros and Keith Cox.

When Harrison isn't busy acting and modeling stylish new looks, she's enjoying married life with Bingham, her Yellowstone co-star.

The duo play lovers in the series and followed the theme with a western-themed ceremony at their home in Dallas, Texas, in late May this year.

Harrison and Bingham announced they were dating in spring 2023, and fans began speculating that she had secretly said “yes” after she was seen in an Instagram video wearing a gold ring on her ring finger.

The 34-year-old actress looked heavenly as she turned heads in a silver strapless dress with a sweetheart neckline

She showed off her diamond wedding ring from Yellowstone co-star Ryan Bingham, whom she married in 2023

Her stunning ensemble flattered her bust and showed off her tiny waist, while she wore her bleached locks in big, swinging, old Hollywood-era curls

The Paramount Network announced that Yellowstone will make its highly anticipated return on Sunday, November 10th at 8pm ET/PT as this season was filmed in Montana

The duo play lovers in the series and followed the theme with a Western-style wedding ceremony at their home in Dallas, Texas in October 2023

She gushed about her wedding day at the time, telling Vogue it was “heartfelt.”

“From the beginning, Ryan and I really wanted to create a day that was not just a series of events, but a heartfelt experience where emotions, comfort, intimacy and real moments with the people we love most “Be the center of attention,” she told the outlet.

“Every decision was a reflection of us and it was incredible to see it all come to life.”