The Hollywood superstars have four children--Cambodia-born Maddox, Vietnam-born Pax and Ethiopia-born Zahara, and biological daughter Shiloh--three of whom are adopted, and plan on having more.
Jolie says, "I think both of us only plan to work for a few more years.
"Brad and I have a lot of kids. And we want to have more kids, and they demand a lot of time.
"You can't balance everything."
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