There are countless reasons Esquire magazine named Christina Hendricks the "Best-Looking Woman in America." Heart-stopping curves, porcelain skin and a perfect pout -- take your pick. With a body that just won't quit and the face of an angel, it's no surprise that London Fog chose the Emmy-nominated 'Mad Men' beauty as the face (and body) of its new fall ad campaign.

"The sexiest way to wear a trench is with nothing underneath at all," Hendricks giggles.

See more of Christina's campaign with London Fog and watch a behind-the-scenes video after the jump!