What is the most watched movie in the USA?

This all Movie is most watched in USA. Gone With the Wind, Titanic, Love Story,    Avatar, The Sound of Music.

The three most watched movies up to this date are :

Titanic

Star Wars

The Godfather

I would think Marley & Me for movies.

Tv would be the best TV sitcom called F.R.I.E.N.D.S

I would say there are four movies which are most popular in USA - Gone with the Wind, The Sound of Music, Extraterrestrial and Titanic.