September Birthday Babies

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

AVA PHILLIPPE

Are we seeing double? Reese Witherspoon's mini-me isn't so little anymore – the tween, who turns 12 on Sept. 9 – flashes a smile with her mom on L.A.'s Hollywood Walk of Fame last December.