The first official picture from the first film was released on , showing Harry , Ron and Hermione in a London street . A clip was officially released on with the release of '' Harry Potter and the Half-Blood Prince '' on Blu-ray and DVD . At the 2010 ShoWest convention , Alan F. Horn premiered unfinished footage from both films . The 2010 MTV Movie Awards premiered more footage from '' Deathly Hallows '' . Following this was the release of the official teaser poster , which shows the release date of both '' Part 1 '' and '' Part 2 '' and a destroyed Hogwarts castle . ABC Family broadcast interviews and additional scenes from both parts during their '' Harry Potter '' weekend , which began on 8 July 2010 . A two-minute trailer for the film was released worldwide on 22 September 2010
2010 MTV Movie Awards
2010 MTV Movie Awards
Harry Potter and the Deathly Hallows – Part 1