March Hare Madness: Was Bo Derek or Farrah Fawcett Prettier?

Today I got in an argument about who's most "old school" pretty -- prettiest "of all time" if you will. I argue it's Bo Derek. A coworker insisted it's Farrah Fawcett. It's up to you to be the tie breaker:

While we're suffering from March Hare Madness here in The Key studios, feel free to enter our NCAA basketball tournament bracket challenge for a chance to win a flatscreen TV and maybe even $10,000! A perfect bracket has a chance to win a cool $1 million! Big Jim, Stacy Lee and I are all planning to play, so try to see if you can beat us.