It was part of her downward spiral. After you know lost being found out and the feud starting and not being able to be seen with her best friend. Well, she turned to liquor. 

But really, I don't know what I'd want him to look like.

Nice. But that doesn't surprise me. Now her being Logan's longest relationship kinda does. Would they have been dating before or after Devin and Billie started dating because I mean... that could give me a reason for her to have even dated him if it was before. [S]If we drew it out long enough Billie would possibly try to sleep with him... its the tattoos. [/S]