As expected, the blockbuster 3D movie by James Cameron has knocked off Titanic on its last frontier record of 600.8 Million in the US box office. The last update (February 3) from the website Box Office Mojo shows Avatar's domestic earnings to be $603,789,348 making it the highest grossing film of all time in the United States . This is $3 Million away from the 1997 record made by the gigantic ship movie Titanic (also directed by James Cameron). Considering that Avatar is only on its seventh week of opening, the 3 million-gap is expected to further increase. Oscar Domination The release of the Oscar nominees earlier this week can be an additional fuel that would boost the movie’s earnings. It received a dominant, 9 nominations from the film Academy including best picture and best director. Way back in 1997 Titanic received a record of 14 nominations 11 of which were won. Titanic also stayed on the big screen for 10 months. Image via Wikipedia According to movie analysts,...