Yes, a yet-to-be-lethal combination of alcohol, narcotics, marijuana smoke, and belief that her lawyers will get her out of anything.
She's got money. Hire a freakin' driver!
"I don't need to. I'm actually a much better driver when I'm drunk and/or high. It calms me down and helps me concentrate better. I found that out when I was eight while filming "Parent Trap." It's just that the cops are out to pull me over. You know, like, they want a date, and when I shut them down, they arrest me and plant dope in my car! Mommy! Come bail me out again. Oooh, I'm so gorgeous when I'm stoned. It just makes my eyes look so sexy."