Fourth Baby for Brad & Angelina?!

Brad Pitt and Angelina Jolie have filed paperwork to adopt a boy from Vietnam, according to reports. The duo already have three children; Maddox, 5, Zahara, 2, and Shiloh, 9 months. A source in Vietnam tells US Weekly that the couple have filed papers with the U.S. Citizenship and Immigration services to adopt a boy from the Tam Binh orphanage in Ho Chi Minh City, which they visited late last year.