New Delhi, Jan 25 (ANI): Sean Penn has filed for adoption papers to make fiancee Charlize Theron's 3-year-old son Jackson his own. According to a close pal of the star, 54, Penn wanted to truly earn a place in Theron's heart, and the actress is really delighted with his act, a leading magazine reported.The couple who got engaged after dating for over a year, haven't set a wedding yet, but reportedly plan to have more kids in future.
