Official 'Transformers 3' title leaks?

The official title of the next Transformers movie is Transformers 3: The Dark of the Moon, according to fansite Sibertron.

Collider reports that sources close to the production on the Michael Bay-directed action sequel have confirmed the name.

The title also appears in a series of books related to the film available for pre-order on Amazon.

Franchise veterans Shia LaBeouf, Josh Duhamel and Tyrese Gibson are starring in the movie along with newcomers Rosie Huntington-Whiteley, Alan Tudyk and John Malkovich.

The film is expected to hit US cinemas on July 1, 2011.