I'd at least pick someone after the invention of running water. I heard that back in the day people couldn't even go to the theater without bringing some orange peels to sniff on because their asses stunk so bad.
Some epic chicks posted so far. Always a +1 for Rita Hayworth, Selma Hayek and some of the other usual suspects. One other chick I like who's sort of under the radar - Rachel Weisz:
