The actress spends time with 3-year-old Knox and the rest of her brood at a Legoland in England. Plus: Brad Pitt, Jennifer Lopez, Kate Winslet, and more

DRIVEN DIVA

After celebrating estranged husband Marc Anthony's birthday, Jennifer Lopez goes back to work – and gets behind the wheel! – on the Palm Beach, Fla., set of her new movie, Parker, on Monday.