Christie Prody

O.J. Simpson's ex-girlfriend, Christie Prody, was arrested in North Dakota on drug charges ... and it looks like methamphetamine is involved. According to jail officials, Prody was booked Thursday in the Cass County Jail on three offenses ... including possession of a controlled substance (a…

1:25 PM PT -- Prody just pled "not guilty." She's currently being held on $10,000 bail. O.J. Simpson's ex-lover -- the one he didn't kill -- was arrested in Fargo, North Dakota this weekend ... after cops say she snatched a purse from a woman outside of a mall. According to police, Christie Prody…