Starting at 5:00pm GMT, the stream will feature all the action and excitement from the premiere, including the stars of the film as they arrive on the red carpet!
If Ustream doesn't work for you, try Livestream:
Harry Potter and the Deathly Hallows Part 1 will be released in cinemas November 19 2010.
Harry Potter and the Deathly Hallows Part 2 will be released in cinemas July 15 2011.
Kazed