If it so happens that the others are not rediscovered and resurrected, and this one takes off as the next best "post an attractive person" thread, I might as well participate in it.
So, if I'm chipping in, I guess I'll go for the less obvious and the obscure, since I don't need to say that I like Mandy Moore (I mean, who doesn't like her?) or Camilla Belle or Susan Sarandon or Laura Linney or you get the point.
That's my definition of a crush, though: someone you like that perhaps is not the most obvious choice, but you're so madly and intensely infatuated with their entire being that it makes you flutter each and every time you think of them.
So, this is my end-all-be-all crush:
Megan McCormick
Getaway Mom Intro - With Megan McCormick on Vimeo
If only I'd gotten to her sooner.