The 15 Sexiest Celebrity Geeks

With the season four finale of The Big Bang Theory airing this Thursday on CBS, our favorite physicists will be on hiatus for the next four months. But what will we do with the time not spent rooting for Leonard (Johnny Galecki) and Penny (Kaley Cuoco) and being riveted by the tension between theoretical and experimental physics? Busy ourselves with the second best thing in every nerd's life: sexy geek girls. To tide us over for the summer, we've come up with a list of women who rapidly increase the molecular motion within every man; in layman's terms, get them all hot and bothered. Now, if we only had Howard's robotic arm from The Big Bang Theory...