Angelina Jolie and Brad Pitt: Hollywood's preeminent power couple even has the most famous nickname : Brangelina. The pair met on the set of 2005's Mr. & Mrs. Smith, and are among the most-watched celebs in the world. After three adoptions and three births, the couple has six children: Maddox, Pax, Zahara, Shiloh, and the twins, Knox and Vivienne.