Entertainment Tonight ET Online ETOnline.com

Getty Images

Amazing Celebrity Post-Pregnancy Slim Downs

Stars are notorious for shedding the baby weight in record time, and these celebrity moms are no exception.

From Beyonce, to Gwyneth to Angelina, we look back at some of the most shocking--not to mention speedy--returns to their rocking pre-baby bods.

Click through our gallery for the astonishing before and after shots!