Catherine Zeta-Jones and husband Michael Douglas 'are very similar' Catherine Zeta-Jones believes that her marriage to Michael Douglas is still going strong after 25 years as both have "similar" personalities. 16 August 2025 Catherine Zeta-Jones and Michael Douglas "are very similar". Catherine Zeta-Jones and Michael Douglas have a 'similar' approach to life The Hollywood couple will celebrate their 25th wedding anniversary later this year and Catherine believes that their like-minded attitudes have enabled their marriage to stay strong.