EXCLUSIVE! Jolie welcomes the family's newest addition – 3-year-old son Pax Thien – in Vietnam. Plus: Mar-Kate, Gisele and more

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PAX TO THE WORLD

Angelina Jolie debuts her new son, Pax Thien Jolie, in Ho Chi Minh City for the first time since his adoption last week. The mother of four was joined in Vietnam by a welcoming committee: big brother Maddox, 5, and little sister Zahara, 2 (10-month-old Shiloh was home with dad), as the 3-year-old now joins the world's most famous multicultural family.

For more exclusive photos of Angelina's new son, pick up the latest issue of PEOPLE, on newsstands Friday

Click here to get more photos, news and a full bio of Angelina Jolie.