Alessandra Ambrosio, Gwen Stefani and Kelly Ripa: 19 Muscular Mothers (GALLERY)
Can you believe that these smokin' celebs have children?
Alessandra Ambrosio, 30, was recently spotted in a tiny bikini as she splashed around in Malibu, Calif. Flaunting her rock hard six-pack and sexy physique, you would never be able to tell that she gave birth to her second child, Noah Phoenix, only four months ago.
The Brazilian Victoria's Secret model isn't the only A-lister with an incredible post-baby body.
Click through our gallery to see other celebrity mommies with buff bodies.