This first one is actually from an article I found on Marie Claire http://www.marieclaire.com/hair-beauty/trends/articles/hair-bling.
This next one I like simply because it's simple, but so elegant (found on Glam Chic http://blogs.glam.com/glamchic/2008/12/09/jennifer-behr-winter-hair-accessories/)
Can be purchased at http://www.landlockedmermaids.etsy.com/
$22 US dollars
They currently have a holiday sale as well
Items can be purchased at http://www.deedsandpetunia.etsy.com/
Headband: $ 15; Bobbies: $6.50
Can be purchased at http://www.peachparlor.etsy.com/
She also has some wonderful Christmas lace trees!
Can be purchased at http://www.no144.etsy.com/
$33 and has free shipping
So those are some of my faves... there are a ton more, but I'll save them for another post. Enjoy!