Melbourne (ANI): Director James Cameron"s new film Avatar may be on its way to become a massive hit, as the film"s online trailers have attracted a total of 4.7 million views so far. The epic 3D blockbuster witnessed an increase of 109 per cent in the trailers viewer ship on the net just a week before the release of the film, reports Variety.

Speculators feel that the movie"s trailer will surpass total viewing figures for Harry Potter and the Half-Blood Prince (7.4 million), and Transformers: Revenge of the Fallen (5.9 million), reports the Daily Telegraph. Australian actor Sam Worthington is the lead star of the film.