Mother's Day 2013

Best Bodies After Baby!

Hollywood's new moms share the diet and exercise secrets that got them red carpet ready

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.