It seems like every day there’s a new celebrity announcing her pregnancy—then hitting the runway or the red carpet in a barely-there outfit weeks after giving birth. Hollywood moms have plenty of incentive to get back into shape: Jessica Simpson recently struck a $3 million deal with Weight Watchers to use the program to lose her baby weight, while Bollywood actress Aishwarya Rai was criticized for not losing her pregnancy pounds quickly enough. (Her daughter was born in November, 2011.)