Yeah, I got black hair now. I originally was going to only do a semi-permanent coloring for a Severus Snape costume I donned for the premiere of the final Harry Potter film, but the night my hair got done, I was surprised to see the box said 'permanent.' I like having black hair, so ... no big deal. As for what the ladies think...I'll let you know as soon as someone else tells me. :)
Here's a picture of my Snape costume the day before the movie: