Either spelling is acceptable, junkie or junky.

http://www.merriam-webster.com/dictionary/junky

I do agree Gianna should have expanded her "will do" list sooner. I do not agree having their own website is the answer to most porn stars' problems. Only the very top tier will even have a chance of building a loyal subscription base and the need for constant content updates gets to be a drag (and problem) real quick. Most of these sites do down in flames after a relatively short period of time.