Catherine Zeta-Jones and Michael Douglas (With a 25-year age gap)
Known as one of the most renowned couples in Hollywood for nearly two decades, Michael Douglas and Catherine Zeta-Jones have maintained a strong and loving connection even after their divorce. A lot of curiosity swirled around the couple when they initially started dating, speculating about how their 25-year age difference would affect their relationship.
Their marriage has been going strong for a long time, despite the fact that they had to face a number of obstacles on the path to finding bliss.