Monthly Moron for June 2012

It's the middle of the year, which one of these blondes has passed their "best before" date?
 
25% Courtney Love
Courtney Love
© 
By Peter Schäfermeier of Universal Photo (Own work) [CC BY-SA 2.5 (http://creativecommons.org/licenses/by-sa/2.5)], via Wikimedia Commons
0% Paris Hilton
Paris Hilton
© 
By David Shankbone (David Shankbone) [GFDL (http://www.gnu.org/copyleft/fdl.html) or CC-BY-SA-3.0 (http://creativecommons.org/licenses/by-sa/3.0/)], via Wikimedia Commons
75% Madonna
Madonna