Prince William Enters Heir Club for Men

7/17/2007 2:57 PM PDT BY TMZ STAFF
He used to be England's mane man, but now Prince William isn't quite as headstrong as he used to be, and is taking after his pater.

Photogs caught the 25-year-old future King showing off his crown during a polo match in England yesterday. Sure, he's attractive, but he's no Harry.