Have been married to my second husband steve for 12 and half years, my niece got married last year at 19 , her hubby was 20, they seem happy so far, ok its only been a year, but it does depend on the people, so I wish you all the luck and hope your day is very special, as I am sure it will be, CONGRATULATIONS BTW, hope you post pics of your upcoming wedding WE LOVE PICS on PT don't we folks??