Hilarie Burton is marking a very special day in her relationship with Jeffrey Dean Morgan!

On Monday (May 27), the 41-year-old One Tree Hill actress took to Instagram to celebrate the 15th anniversary of her first date with the 58-year-old Walking Dead actor.

Keep reading to find out more…“Fifteen years ago, @jeffreydeanmorgan asked me to come out Memorial Day weekend and visit him in New Mexico so he could take me on a date before I left the States to live in the apartment I’d rented in Paris. It’s been a very long date,” Hilarie wrote.

Along with her message, Hilarie shared a selfie at the beach with Jeffrey and their two kids – son Augustus “Gus,” 14, and daughter George, 6

Hilarie and Jeffrey first met in 2009 after being introduced through mutual friend Jensen Ackles. They married in 2019.

After Hilarie shared the post, Jeffrey took to the comments and wrote, “You forgot awesome. Long and real awesome. Xxx.”

During a new episode of her One Tree Hill re-watch podcast, Hilarie revealed how she and Chad Michael Murray found out they were being written off the show.