Aw, hell. Lock her in solitary or something. I don't even want to imagine the wailing and attention-whoring if she gets groped in prison. That said....
They will lock her up by herself. She's too high profile to be in general pop or even segregated pop. Otherwise they are setting themselves up for a lawsuit when/if she gets hurt. If you saw most of the women who are in jail you'd turn celibate.
Lohan's pussy? Now there's a twat FULL of venereal surprises. Hell, she's probably created her own strand of herpes by now.