Get 30 Days Free of PEOPLE
Ava Phillippe! Romeo Beckham! Valentina Pinault! See which celeb kid is catching the birthday spirit this month
Credit: Michael Williams/Startraks
Updated: Thursday Sep 01, 2011 | 06:00 AM EDT
By: Lauren Hockenson
More from PEOPLE
See More News
5 of 16
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.
Copyright © 2013 Time Inc. All rights reserved. Reproduction in whole or in part without permission is prohibited.
In partnership with AOL