Get the scoop on the hottest celebrities giving birth this year, including Beyonc?, Jennifer Garner, and Hilary Duff.
Hilary Duff
Due date: Duff and husband Mike Comrie welcomed a baby boy on March 20, 2012. The new mom tweeted, "Welcome to the World Luca Cruz Comrie! Tuesday evening, we became proud parents of a healthy 7 pound 6 ounce beautiful boy."
Best known for: Duff, now 23, first became famous at age 13 for her role as Lizzie in the Disney Channel's popular television show Lizzie McGuire. Since then, she's gone on to have a successful music career, releasing four albums, and has continued acting on television and in movies such as A Cinderella Story and Cheaper by the Dozen. Duff also co-wrote a novel, launched her own clothing lines, and released two perfume collections.
Baby's daddy: Husband and professional hockey player Mike Comrie. The couple was wed on August 14, 2010.
Memorable maternity moment: Although there were rumors Duff was pregnant in January 2011, this will be the first child for the couple. Duff announced the news on her official website in a post about her one year wedding anniversary. "We also want to share the exciting news that... BABY MAKES THREE," she wrote.