Stephanie Pratt has reportedly been formally charged with suspicion of driving under the influence.
According to TV Guide, “The Hills” star was charged by the Los Angeles County Superior Court after being arrested on October 18.
As previously reported on AccessHollywood.com, Pratt was arrested last week at 3:45 AM in Hollywood and held on a $5,000 bail.
The 23-year-old reportedly faces a maximum of six months in jail and a fine of $1,000.
Stephanie was previously arrested in May 2006 on shoplifting charges.