<http://schema.org/mainEntityOfPage>
<http://okmagazine.com/uncategorized/watch-katy-perrys-last-friday-night-featuring-glee-stars-darren-criss-kevin-mchale/>
<http://okmagazine.com/videos/watch-katy-perrys-last-friday-night-featuring-glee-stars-darren-criss-kevin-mchale/>