Being famous has its perks, but, boy is it exhausting. You have to star in strangers' dreams every night.

Sleep Cupid surveyed more than 6,000 people from all over the planet to find out which celebrities they most wanted to do the nasty with -- or which celebrities with whom they want to do the nasty because proper grammar matters when discussing who can get motor running like you're a pace car for the Indy 500.

Anyhoo, we digress. Here's a look at the most desired women in the good ol' U.S. of A.

And if you're a man looking for a dude to pattern yourself after to make yourself more desirable, here's a look at the men who are most wanted in the sack in the U.S.

The survey also included the most sought-after men and women in other countries, which, if anything, proves fame is subjective. Hanno Koffler? Alizee? Katarina Ivanovska? Never heard of 'em.

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