Pax.

Photo: AP The ever-expanding Pitt-Jolie clan must have missed the memo that Guinea pigs are all the rage. While shopping at a pet and garden shop near their chateau in the south of France this weekend, Brad Pitt and Angelina Jolie let sons Maddox, 8, and Pax, 5, pick out gerbils and goldfish, Us magazine reports. According to Us magazine, Jolie, decked out in a black maxi dress, reached into the cage to pet the gerbils while Pitt strolled the aisles for rodent gear. With Brangelina throwing their celebrity weight behind gerbils, will a new pet craze sweep the nation? ...