Monthly Moron for October 2015

Which one of these Blondes applies the "less is more" principle to Halloween costumes?
© 
By Peta (http://www.peta.de/bilder/img/pam_veggie_pin72.jpg) [Public domain], via Wikimedia Commons
11% Pamela Anderson
Pamela Anderson
© 
By Kesha_2011_2.jpg: Peter Neill derivative work: Tabercil (Kesha_2011_2.jpg) [CC BY 2.0 (http://creativecommons.org/licenses/by/2.0)], via Wikimedia Commons
22% Kesha
Kesha
 
67% Miley Cyrus
Miley Cyrus