Jessica Alba and her husband Cash Warren are desperate for a little brother or sister for their one-year-old daughter Honor oarie. Close sources have revealed that they expect the ‘Sin City’ actress to announce she’s pregnant by September. They say Jess (28) at first had trouble juggling her career with motherhood, but she now has a handle on it and is also pleased at how Cash (30) has turned out as a father. one pal tells us, “She knows that he’ll be there to pick up the slack if she has to go back to work after delivering the next one.” Cash is reportedly also thrilled with the idea.