Great news! Wow, she initiated...very cool. Hope you enjoy the ice-pack on your balls. I know I did. Remember to get the test in about eight weeks to see if your spermy-guys are belly-up.
One quick story: My doctor said, "come back for a fertility test in 8 weeks, or in about 12 ejaculations." I answered, "12 ejaculations? I'll see you the day after tomorrow."