EXCLUSIVE: Boston Public alumna Loretta Devine has joined Lifetime’s new drama series The Client List as a series regular. Based on the network’s 2010 original movie, the series stars Jennifer Love Hewitt as Riley, a Texas housewife who after being deserted by her husband ends up running a massage parlor that serves as a front for a call-girl service. Devine will play the parlor’s owner. Screen and stage veteran Devine has been recurring on ABC’s Grey’s Anatomy, a role that earned her an Emmy Award last year.