Mischa Barton Arrested for DUI

Mischa Barton has been arrested for driving under the influence (DUI).
The former O.C. star was busted by Los Angeles police officers after they pulled her car over in West Hollywood at around 3 a.m. on Thursday. According to TMZ.com, 21-year-old Barton is also facing charges for driving without a valid license and possession of illegal narcotics. She is currently being held on $10,000 bail.