I'm not sure if you heard this, but last week, Lindsay Lohan found out that she had a half-sister named Ashley Horn after Father of the Year Michael Lohan took a paternity test on a daytime talk show because that's how he rolls. You would figure that having a blood relative who is at this point more-or-less sane and stable would be a good thing for LiLo, except it turns out she's adamant about no wanting anything to do with the only non-crackhead MORE