Ryan Murphy has cast Naomi Watts as Jackie Kennedy, Paul Kelly as John F. Kennedy Jr. and Sarah Pidgeon as Carolyn Bessette for his new series, 'American Love Story'

Nearly two months after Tony Award-nominated Stereophonic actress Sarah Pidgeon, who will next be seen in I Know What You Did Last Summer, was announced as one of the stars of American Love Story, two more key roles have been cast.

Pop culture writer Evan Ross Katz on his Instagram page revealed Naomi Watts will play Jackie Kennedy and newcomer Paul Kelly will fill the role of her son, John F. Kennedy. Sarah Pidgeon was earlier announced to play Carolyn Bessette-Kennedy.