"Besides detailing Half-Blood Prince, Yates and others also offered some surprising sneak peeks to the final two theatrical installments of the Harry Potter franchise, slated for 2010 and 2011 release. At certain points, Radcliffe will appear naked."
Hagrid & Harry stunt bike sequence filmed in Kent - "This scene follows the Seven Potters escapade in alheña, privet Drive; Harry's double is also noted to be pointing his wand at an unknown enemy..."