This one's for all you science studs, because we all know that the sexiest organ in the human body is the brain.
And, while keeping your eyes glued to a textbook doesn't help your body get into shape, it will work wonders for your self esteem, and someday your pocketbook, if you're lucky!
So, put on your space themed tie and some blue jeans and show the world how sexy science can be.
Link
If you've never heard him speak do yourself a favour and check out Colbert vs Neil Degrasse Tyson on youtube. Crazy intelligent, yet a really entertaining speaker.
http://www.myspace.com/thebadastronomer/photos/19889140