Brad Pitt and Angelina Jolie aren't the most traditional types, but they do share Christmas customs with their growing clan of six — which this year includes 5-month-old twins Vivienne and Knox. "We're trying to combine a little of everything," says Brad about their holiday celebration. "The oldest kids understand, but the others are a little too young." They're being taught, though, says a friend of Brad's: "Brad and Angie love to hear how Maddox and Pax describe Santa Claus to them."

To find out how Brad and Angelina and the other A-list moms and dads are celebrating the season with their adorable new additions, pick up the latest issue of Life & Style, on newsstands now!