... or, as Astra put it... "Oh god, I want you to CG me so hard." ^^;
One more time for the record, just so there's no misunderstanding... I did not draw the original sketch.
I really wish I knew who did, so I could give that person his or her due... but unfortunately, the place I stumbled across it also did not name the artist. :( Nameless one, where ever you are... GO'DAMN, NICE JOB! O.o
Oh yeah, one last thing... if you're adverse to looking at half-naked women, now would be a good time to leave. >.>;
*cough*
All right... enough with the flowery introduction, here she is:

This has to leave you wondering... who's the lucky person on the other side of the point of view? *^.^*
Hehe... anyways. I saved several pictures recording my progression from the original sketch to what you see here. Feel free to peruse them here:
Original Sketch
Skin tones
Hair and facial details
Cleaning up the lines
Clothing color ~ Final