Top Ten Highest-Grossing Movies of 2003

This list compiles the highest-grossing movies that were theatrically released in 2003.
Source: https://en.wikipedia.org/wiki/2003_in_film, Created on 3/24/2016
The Top Ten
1 The Lord of the Rings: The Return of the King - $1,119,929,521
2 Finding Nemo - $867,893,978
3 The Matrix Reloaded - $742,128,461

This movie currently stands as the highest-grossing R-rated movie of all-time. That record might be broken, however, very shortly by 'Deadpool', which (as of this post) has grossed $732,296,157.

4 Pirates of the Caribbean: The Curse of the Black Pearl - $654,264,015
5 Bruce Almighty - $484,592,874
6 The Last Samurai - $456,758,981
7 Terminator 3: Rise of the Machines - $433,371,112
8 The Matrix Revolutions - $427,343,298
9 X2: X-Men United - $407,711,549
10 Bad Boys II - $273,339,556