The Simple Life star, who is four months pregnant, will also be on probation for three years. She will have to enter an alcohol education program and pay a fine of $2,048.
According to FemaleFirst, the Los Angeles Superior Court Commissioner said, "Someone could’ve gotten killed. You need to understand that driving under the influence is extremely dangerous."
There is no set date on when Richie will enter prison, but the sentence must be served before September 28.