Nick CarterAaron Carter Authorities said singer Aaron Carter and his girlfriend have been arrested on DUI and drug charges in Georgia. A Habersham County Sheriff's Office said the 29-year-old and Madison Parker were arrested Saturday. Carter was released on bail Sunday. The former Singer is accused of drunken driving and possession of less than an ounce of marijuana and paraphernalia. Carter is the younger brother of Nick Carter of Backstreet Boys.