Madonna poses with Post-it note bearing name of ex-husband Sean Penn on her forehead

Agnes O'Casey is a relation of playwright Sean O'Casey and is linked to the stars of Normal People

Patty Duke Turned Childhood Trauma and Suffering Into ‘Bravery’ to Help Others, Says Son Sean Astin

Sean Lennon, 45, Looks Just Like Dad John With Long Hair & Glasses While Out With GF — Photo