Happy birthday to Shiloh Jolie-Pitt! Brad Pitt and Angelina Jolie's daughter is five years old today, and in honor of her milestone we've created a brand new game. Shiloh has grown so much since her birth in 2006, though when she was a toddler, she was the spitting image of little sister Vivienne Jolie-Pitt. It's a challenge telling Shiloh and Vivienne apart — how well can you tell the difference between the siblings? Click on the image below to play now!