The author, not pictured, is wondering if he's moving in with his girlfriend too fast.Pekic/Getty ImagesAfter just three months of dating, I asked my new girlfriend to move in with me.I was so excited at first, but now I'm wondering if we are moving too fast.Although I'm nervous, I'm trusting love will lead the way.Earlier this year, I asked a former colleague of mine to be my girlfriend, and she said yes.