kim richards , who will tell her story to dr. phil tomorrow , is now in a malibu rehab facility .
the star was out of control when she was arrested at the beverly hills hotel april 16 .
she admits to dr phil that she drank a big glass of vodka at her daughter brooke 's house before she got in her car to return home .
feeling woozy , she stopped at the hotel and went straight to the polo lounge .
she claims the bar was closed and she did not drink any more .
but when she went over to chat with a couple of strangers , the maître d' got testy .
when he accused her of trespassing and threatened to call police , she flipped out .