Monthly Moron for October 2006

Which one of these Blondes look mentally-retarded?
© 
By Jeremiah Christopher [CC BY 2.0 (http://creativecommons.org/licenses/by/2.0)], via Wikimedia Commons
60% Michelle Pfeiffer
Michelle Pfeiffer
© 
By Howie (Flickr) [CC BY-SA 2.0 (http://creativecommons.org/licenses/by-sa/2.0)], via Wikimedia Commons
13% Heath Ledger
Heath Ledger
© 
By Mingle Media TV [CC BY 2.0 (http://creativecommons.org/licenses/by/2.0)], via Wikimedia Commons
27% Anne Heche
Anne Heche