Best of 2013

Hollywood's Celebrity Baby Photo Album: 2013 Edition

Axl! Winnie! Everly! See Hollywood's incoming class of cuties

FEBRUARY

Backstreet Boy Howie Dorough and his wife Leigh welcomed their second child, son Holden, on Feb. 16. "Holden surprised us by arriving three days ahead of schedule at 6:37 a.m., [weighing in] at 6 lbs., 15 oz. and [measuring] 20 inches long," Dorough told PEOPLE, adding, "Leigh is such an incredible woman and mother … I feel so lucky to have such an amazing family." Also born this month: Bryan Adams's second child, daughter Lula; and Amber Rose and Wiz Khalifa's first child, son Sebastian.