My Sex Professor » katy perry http://mysexprofessor.com Have Better Sex Wed, 04 Feb 2015 18:25:12 +0000 en-US hourly 1 http://wordpress.org/?v=3.5.1 Katy Perry Sings Hot and Cold Duet with Elmo http://mysexprofessor.com/uncategorized/katy-perry-sings-hot-and-cold-duet-with-elmo/ http://mysexprofessor.com/uncategorized/katy-perry-sings-hot-and-cold-duet-with-elmo/#comments Tue, 21 Sep 2010 18:36:55 +0000 Dr. Debby Herbenick http://www.mysexprofessor.com/?p=6916 http://mysexprofessor.com/uncategorized/katy-perry-sings-hot-and-cold-duet-with-elmo/feed/ 2