There must be something in the water in LaLa land 'cuz Hollywood is bumping out all over. Every time you turn around another leading lady has got a growing baby bump. While I'm not crazy about 17 year olds, a la Jamie Lynn Spears having babies... I do get a kick (not a baby one yet!) out of taking a peek at the lovely baby mamas. Check out this gallery of pics... 13 celebrity (or pseudo celebs, thanks to the baby daddy) moms-to-be on Yahoo.