Get 30 Days Free of PEOPLE
Go figure! See how quickly Penélope Cruz, Kim Kardashian, Kate Middleton and more returned to their fab physiques
Credit: AKM-GSI; Splash News Online
Updated: Wednesday Oct 02, 2013 | 06:00 AM EDT
By: Brooke Showell
More from PEOPLE
See More News
15 of 19
Credit prenatal yoga classes for helping the new mom stay in shape during her first pregnancy and show off her toned bod at a Nov. 14 L.A. event so soon after daughter Olive's Sept. 26 debut.
Copyright © 2013 Time Inc. All rights reserved. Reproduction in whole or in part without permission is prohibited.
In partnership with AOL