"I asked my dad if he thought I needed to go. He said no, but I should give it a try. So I did, for just 15 minutes. I went in said 'hello' and explained that I drink because I am in love and have screwed up the relationship. Then I walked out." --The Sun 27 October 2006
You're going to take what she says from one quote and claim it as undeniable truth? Have some respect mate.
I've met and grown up with people who have become addicts, it's almost like us trying to kick breathing from our habits for these people. Until you have a little perspective on the matter, don't discuss it. Now people need to get back paying their respects to a talented musican, thank you.