We have no idea why Jessica Simpson is featured in the latest issue of Vanity Fair. But we definitely know why Megan Fox is on the cover of next month's Esquire: Unadulterated hotness! (We guess she's starring in some movie titled Transformers: Revenge of the Fallen, as well, this summer.) Put a pot of coffee on and prepare to ogle, fellas. You're gonna need awhile to appreciate this image of