My H and I knew each other for about 2 months before he had the courage to ask me on a date. Our first date is what we consider our "dating anniversary" and as this year, it has been updated to our "wedding anniversary".
We got married on the 7th anniversary of our first date. (June 23rd).
There is definately a difference for me between being a girlfriend and being a wife. It took a few months to feel the difference, but I am acknowledging those differences now.
Generally speaking, I couldn't ask for better 