Michael Douglas and wife Catherine Zeta-Jones have once again proved they have the sweetest relationship.

Douglas, 81, shared a post dedicated to his wife on their joint birthday on Thursday, September 25.

“To my birthday sister—what a joy celebrating another year with you!” he captioned a photo with Zeta-Jones, 56, as they sat beside each other in a golf cart. “Congratulations on your spectacular game at the Celebrity Ryder Cup. Happy Birthday to the love of my life @catherinezetajones ❤️ 🎂 🎉.”

In the comments section, Zeta-Jones shared some kind words for her husband on their special day, writing, “Happy birthday darling❤️ I can’t think of anyone else to share a birthday with.♥️.”

Michael Douglas and Catherine Zeta-Jones’ Relationship Timeline

Fans flooded the comments section wit

See Full Page