Brad Pitt and Angelina Jolie's Twins Turn 4 -- Check Out Knox and Vivienne's Adorable Moments! (PHOTOS)
Four years ago, Brad Pitt and Angelina Jolie welcomed their twins to the world in Nice, France. With Knox and Viv, Brangelina’s brood became six — Maddox, 11, Pax, 8, Zahara, 7, Shiloh, 6, in addition to the twins.
But that hasn’t slowed down the Jolie-Pitt gang’s globetrotting lifestyle.
Since birth, Knox and Viv have traveled the world, with trips ranging from England and Italty to Japan and Malta.
In honor of Knox and Viv's July 12th birthday, check out Celebuzz's gallery of their all-too-cute moments.
What's your favorite photo from their four years? Sound off in comments.