Professor Dumbledore has to deal with South West Trains' ineptitude just like the rest of us. The latest Harry Potter trailer is now available online. The new footage includes a Death Eater attack on London and Harry's second kiss.

The film is due for release in July, having been pushed back nearly a year from its original release date. This means the fans are beginning to get twitchy - hence the release of numerous trailers over the last six months.

The latest trailer, however, is the most revealing yet and includes shots of a London attack by the Death Eaters, Harry's first kiss with Ginny, and what appears to be a showdown between Harry and Professor Snape...

(Click here if you want to see Hermione looking glam on Sky Showbiz)