Colton Underwood & Cassie Randolph Pose with Original 'Bachelorette' Couple Trista & Ryan Sutter

Say what you will about theBachelorfranchise, but it has spawned some true, long-lasting love over the years — and no one knows that better thanTristaandRyan Sutter.

Ryan, 44, and Trista, 46, smiled as they posed for photos with Underwood, 27, and Randolph, 24, at the event.

Eugene Gologursky/Getty

From left: Ryan Sutter, Trista Sutter, Cassie Randolph and Colton Underwood.Eugene Gologursky/Getty

Trista (then Trista Rehn) got engaged to Ryan, a firefighter, at the end of her season, and the two gotmarried in a televised ceremonyin December 2003.Fifteen years later, they’re considered the show’s OG success story and live in Colorado with their son Max, 11, and daughter Blakesley, 10.

“I thought I made the right decision in leaving,” Randolph previously told PEOPLE. “But Colton fought for me. And he has shown me what a healthy relationship looks like.”

“Colton never put pressure on me,” she continued. “I think that’s why we’re still here today, because we took it at our own pace. Wedidn’t want to rush somethingthat was going to be forever.”

“She doesn’t have a ring on her finger yet,” Underwood told PEOPLE of theirengagement plans. “But she will, one day.”

If you’re looking to do someBachelorbinge-watching, Tubi has you covered. The world’s largest ad-supported video on demand service is now streaming the first seasons ofThe BachelorandThe Bachelorette, as well asThe Bachelorette: Trista & Ryan’s Weddingand season 5 ofBachelor in Paradise, completely free onwww.tubi.tv.

Plus, the new season ofThe Bachelorette, starring leadHannah Brown, premieres May 13 at 8 p.m. ET on ABC.

source: people.com