source: metro.co.uk
Yet another trailer has been released for Harry Potter and the Half-Blood Prince.
Just a few weeks after the international teaser which debuted on the internet last month, the full US trailer has emerged online.
The new trailer introduces new characters and shows a love-struck Ron Weasley.
The latest Potter film follows Harry as he embarks on his sixth year at Hogwarts School of Witchcraft and Wizardry.
Harry Potter and the Half-Blood Prince is released in cinemas in July 2009