"With Camden, I've realized what really matters," Kristin Cavallari told PEOPLE after welcoming a son on Aug. 8 with fiancé, Chicago Bears quarterback Jay Cutler. Weeks later, Jersey Shore star Nicole "Snooki" Polizzi gave birth to her first child, son Lorenzo Dominic, on Aug. 26. Becoming a mommy for the fourth time, Tori Spelling shared a pic of son Finn Davey's (born Aug. 30) tiny hand clutching onto mom's finger moments after his arrival.

Also born this month: Giuliana Rancic's son Edward Duke; Anna Faris and Chris Pratt's son son Jack; and Brandon Routh and Courtney Ford's son Leo James.