Michael Douglas sparked mixed reactions after naming his wife Catherine Zeta-Jones 'her birthday sister' during a heartfelt birthday tribute. The couple, who share birthdays on September 25 (https://www.hellomagazine.com/celebrities/857936/michael-douglas-81-catherine-zeta-jones-56-look-impossibly-youthful-joint-birthday-photo/) – 25 years apart – celebrated their anniversary by sharing celebratory posts online. However, Douglas divided his followers when he referred to his wife as her 'birthday sister'. While some fans were puzzled by his nickname, others were surprised to discover they celebrate the same birthday. "To my birthday sister," he penned to his 25-year spouse, "What a joy celebrating another year with you!" He added a selfie of them at a golf course to honor his wife’s 56th birthday. 'Congratulations on your spectacular game at the Celebrity Ryder Cup,' he wrote. Catherine responded warmly: 'Happy birthday darling. I can’t think of anyone else to share a birthday with!' However, comments quickly filled with confusion. One follower asked, "Did you just call your wife sister? Or am I tripping?" Another countered, "That’s her name, not her sister." Others struggled to understand the meaning behind his nickname. Many users expressed surprise that the couple shares the same birthday. 'Happy birthday Michael!!! I didn’t know you guys had the same birthday!' one fan wrote. You may also like: [similar highlights]... [additional content links].
