Actress Mischa Barton has been arrested for driving under the influence (DUI). The former The 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 Hollyscoop.com, 21-year-old Barton - who was listed as 'Burton' on the booking sheet - is also facing charges for driving without a valid license and possession of illegal narcotics.

She is currently being held on $10,000 bail.

-More Mischa Barton Pictures

(This news article provided by World Entertainment News Network)