Catherine Zeta-Jones looked absolutely radiant in a new photo with her husband, Michael Douglas, and her fans loved it. The couple have been married for 20 years but looked as loved up as ever in a sweet snapshot the actress shared on Instagram. MORE: Catherine Zeta-Jones and Michael Douglas unite with all their children for special dayIn the photo, Catherine, 51, displayed her youthful good looks as she pouted for the camera wearing oversized sunglasses and a straw hat. WATCH: Catherine