BABIES' DAY OUT. .in tinseltown. It’s the year of the stork in Hollywood, the chic cradle of infant mania. A look at the newest kids on the celeb block:Brangelina’s multi-million-dollar twins are grabbing more attention—and newsprint—than any summer flick. Knox Leon and Vivienne Marcheline may be just a few days old, but courtesy the hottest genes in showbiz, they’re already a hit with stargazers and babywatchers alike.Best known for his shirtless moments, Matthew McConaughey became one of the sexiest dads in moviedom after his girlfriend Camila Alves gave birth to a baby boy, named Levi, earlier this month.Nicole Kidman, who gave birth to her first baby early this month, had a much-photographed pregnancy, but she has reportedly refused to sell pictures of her daughter Sunday Rose to the milling mags. Kidman and singer Keith Urban are said to have bought a new home in Beverly Hills to celebrate the new arrival.The first exclusive pictures of Honor Marie, the first child of 27-year-old The Fantastic Four star Jessica Alba, and Cash Warren reportedly earned them some cool cash. Pop went Jennifer Lopez and her twins Max and Emme made it to the People cover. Now rumours about their tiny designer clothes are feeding the gossip mills.Mum was the word for Elizabeth star Cate Blanchett, who named her third son Ignatius Martin. Three is not a crowd for the 38-year-old who insists parenting is addictive.Among other new celebrity mommies, popstar Christina Aguilera did a Demi Moore by posing nude and pregnant, spoilt brat Nicole Richie decided to grow up and Catwoman Halle Berry named her baby girl Nahla Ariela Aubry. And while baby bumps and couture-clad big bellies are still in fashion, Hollywood’s prima donnas are making the best of the trend. Good Will Hunting star Minnie Driver is happily pregnant, Ashlee Simpson and fiance Pete Wentz are expecting their first child, and according to reports, Naomi Watts is going to be second time lucky.