Hottest Bodies 2014

9 Stunning Celebrity Slimdowns

Hilary! Molly! Christina! Check out the body transformations you have to see to believe

MELISSA JOAN HART

Hot mama! Since giving birth in September to her third son, the Melissa & Joey star has dropped two dress sizes, she revealed to PEOPLE in early April. She credits the Nutrisystem diet (she's a paid spokesperson) – and a little help from her family. "My husband [Mark Wilkerson] is really into fitness, and I've always been big into working out," she added. "My boys keep me active as it is."