Everything to Know About Angelina Jolie and Brad Pitt's 6 Kids

The former couple's youngest son, Knox (pictured far right), was born on July 12, 2008. He and his twin sister, Vivienne, are the youngest Jolie-Pitt kids. They were born in Nice, France, making for six US-raised Jolie-Pitt kids who weren't actually born in the US.