September Birthday Babies

Ava Phillippe! Romeo Beckham! Valentina Pinault! See which celeb kid is catching the birthday spirit this month

  • JAYDEN & SEAN PRESTON FEDERLINE  photo | Kevin Federline

Credit: X17

Updated: Thursday Sep 01, 2011 | 06:00 AM EDT By: Lauren Hockenson

JAYDEN & SEAN PRESTON FEDERLINE

Britney Spear's baseball boys Sean (left) and Jayden – who will celebrate their sixth and fifth birthdays on Sept. 14 and Sept. 12, respectively – get amped up to play Little League in L.A. on April 30.