David Archulta and his parentsDavid Archuleta's parents filed for divorce a month after dad James Jeffrey's arrest at a Utah massage parlor for allegedly soliciting a prostitute, according to divorce papers obtained by RadarOnline.com.

James Jeffrey and Lupe Marie Archuleta blame irreconcilable differences as the reason for the split, and have agreed to share joint custody of their three minor children. They have five in all, including singer David, 18.