Hot For Mama! The 20 Sexiest MILFs Of Summer 2013

Everything gets hotter in the summer including hot mamas! The 20 beauties on our list have a certain maternal glow that makes them the sexiest women alive.

miranda kerr

megan fox

gwen stefani

elsa pataky

josie maran

alessandra ambrosio

victoria beckham

adriana lima

kate hudson

sienna miller

sofia vergara

beyonce

jennifer lopez

heidi klum

gisele bundchen

bethenny frankel

kourtney kardashian

jourdan dunn

Jessica alba

kristin cavallari

Supermodel Alessandra Ambrosio has been posing in itty bitty bikinis this summer--and she's been taking care of her two children, Anja and Noah. Meanwhile, Beyonce has been conquering the world on the Mrs. Carter tour with her little princess, Blue Ivy, in tow. And Megan Fox, who is also mama to a Noah, has been steaming up the streets of New York City while working on the new Teenaged Mutant Ninja Turtles film.

If being a working mother is a balancing act, these sexy sirens have it all worked out.

[Photo Credit: Splash News]