"Lost" actress Michelle Rodriguez was sentenced to six months in jail yesterday for violating probation in a drunken driving case.

"[She] admitted violating her probation by failing to provide proof of completion of her community service and for consuming alcohol three times while wearing an alcohol monitoring device," the Los Angeles city attorney's office said.

Superior Court Judge Daviann Mitchell ordered her to report to the county jail on Christmas Eve and to do 30 days of road cleanup duty. Mitchell also ruled she not get early release.

Rodriguez, 29, had been serving extended probation for driving infractions.