The heiress to the well-known hotel chain believes that she, "doesn’t deserve this."
According to the sentence that was handed down in Los Angeles, the 26 year-old will begin serving her sentence on June 5.
The actress, who held back her tears before the judge, told the New York Daily News, "I told the truth yesterday. I feel that I was treated unfairly and that the sentence is both cruel and unwanted and I don’t deserve this."
Hilton was stopped by police on January 22 for driving her car while intoxicated. On February 27, she was arrested again and her license suspended.