Monthly Moron for May 2004

Which one of these blondes can best be described as "All teeth and no brains"?
 
24% Sarah Michelle Gellar
Sarah Michelle Gellar
© 
By Glenn Francis Uploaded by MyCanon (Britney Spears) [GFDL (http://www.gnu.org/copyleft/fdl.html) or CC BY-SA 4.0-3.0-2.5-2.0-1.0 (http://creativecommons.org/licenses/by-sa/4.0-3.0-2.5-2.0-1.0)], via Wikimedia Commons
52% Britney Spears
Britney Spears
© 
By Mike Kaplan (DefenseImagery) [Public domain], via Wikimedia Commons
24% Jessica Simpson
Jessica Simpson