Angelina Jolie and Brad Pitt’s adorable twins Knox and Vivienne are now 4 years old! The awesome twosome are the youngest siblings in the Pitt-Jolie clan.
Jamie Lynn Spears spends her birthday shopping with her boyfriend. Their baby is due this summer…but her bump seems really, really small. She is, however, showing some “mommy sensibilities” including a real concern for watching the family budget. She kept her birthday party small, and stayed away from the designer boutiques to buy stuff in Walmart.