Of course, given the seductive pose on the mag's May cover, it's not hard to see why.
But the voluptuous star is quick to point out there's more here than meets the eye.
"We remember everything you say about our bodies, be it good or bad," the Mad Men actress writes in an open letter to fellas in the issue. "Those things are stored away in a steel box, and we remember these things verbatim."
Fortunately, Esquire readers just voted her the hottest woman around. Surely that's something Christina won't forget.
See who else isn't afraid to reveal a little bit of themselves in our Celebrity Skin gallery.