5. George Clooney & Amal Clooney: 17 Years
In 2014, the world was shocked when famed bachelor George Clooney, then 52 years old, announced his engagement to international human rights lawyer, then 35-year-old Amal Alamuddin. The couple officially tied the knot in September of 2014 (just a year after they met) with a beautiful Venetian wedding, and welcomed two children, twins Ella and Alexander, in June of 2017.