Scenes from upcoming 'Harry Potter' film leak online

A full and high-definition preview that is included in 'Harry Potter and the Half-Blood Prince' DVD has been available online, Aceshowbiz online reported. The clip manages to give a look at some of the scenes from the upcoming film including one where Harry Potter is dancing with Hermione Granger.

It also gives a glimpse at the filming of the scenes which took place in the woods. Additionally, the preview video features commentaries from some filmmakers, including producer David Heyman and director David Yates.

Based on JK Rowling's last 'Harry Potter' novel, 'Harry Potter and the Deathly Hallows' will be made into two movies. 'Harry Potter and the Deathly Hallows: Part I' is due for November 19, next year release in both US and UK, whereas 'Harry Potter and the Deathly Hallows: Part II' is slated to be premiered on July 15, 2011.

Beside Daniel Radcliffe and Emma Watson, Rupert Grint will also return to reprise his role as their on-screen best friend, Ron Weasley. The forthcoming film also casts Carolyn Pickles as Muggle Studies professor Babbage, and Simon McBurney for the house-elf role.