Mother's Day 2012
Best Bodies After Baby!
Hollywood's new moms share the diet and exercise secrets that got them red carpet ready
More from PEOPLE
JANUARY JONES
Frequent prenatal yoga sessions helped the X-Men: First Class actress snap back into shape just weeks after the Sept. 13 birth of her son, Xander. The single mom showed off her newborn – and her toned bod – on the Mad Men set on Oct. 11.

