Jane Leeves, of Frasier and Hot In Cleveland.
Julie Bowen, of Modern Family (catch the clip of her in a very short skirt on Conan)
Tina Fey
Andie MacDowell
Jodie Foster
Chloe Vevier has the most muscular legs of any woman who isn't on steroids, and I wish I could find her photo feature from D-cup magazine when she was at her leanest.
Stiffler's mom from American Pie, Jennifer Coolidge, showed amazing legs on the last episode of 2 Broke Girls. I don't have a cap, but here's another photo: