Sean Penn Files Papers to Adopt Charlize Theron's Son Jackson

Sean Penn has reportedly filed papers to be the adoptive father to Charlize Theron‘s son Jackson!

“Charlize and Sean are very serious,” a close source to the 39-year-old actress shared to People. “Charlize says this is it. Jackson already calls Sean daddy.”

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The source added, “This is the first step toward them getting married.”

If you weren’t aware, Charlize adopted her only child Jackson in early 2012, when he was just 4 months old.

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