The year 2003 in film involved some significant events. Releases of sequels took place with movies like The Lord of the Rings: The Return of the King, 2 Fast 2 Furious, Charlie's Angels: Full Throttle, The Matrix Reloaded, The Matrix Revolutions, Pokémon Heroes, Terminator 3: Rise of the Machines, Freddy vs. Jason, X2: X-Men United, Bad Boys II, Scary Movie 3, and Final Destination 2.

These are the top grossing films that were first released in 2003. The top ten films of 2003, by worldwide gross in United States dollars, as well as the United States, Canada, United Kingdom, and Australia grosses, are as follows:

The Lord of the Rings: The Return of the King grossed more than $1.19 billion, making it the second-highest-grossing film in 2004.

Finding Nemo was the highest grossing animated movie of all time but it has since been overtaken and it is currently the 4th highest grossing animated film of all time and the 25th highest grossing film of all time (it was once the 9th highest grossing film).

Theodor Seuss Geisel ( /ˈɡaɪzəl/; March 2, 1904 – September 24, 1991) was an American writer, poet, and cartoonist most widely known for his children's books written under the pen names Dr. Seuss, Theo LeSieg and, in one case, Rosetta Stone.

He published 46 children's books, which were often characterized by imaginative characters, rhyme, and frequent use of anapestic meter. His most celebrated books include the bestselling Green Eggs and Ham, The Cat in the Hat, One Fish Two Fish Red Fish Blue Fish, Horton Hatches the Egg, Horton Hears a Who!, and How the Grinch Stole Christmas!. Numerous adaptations of his work have been created, including 11 television specials, four feature films, a Broadway musical and four television series. He won the Lewis Carroll Shelf Award in 1958 for Horton Hatches the Egg and again in 1961 for And to Think That I Saw It on Mulberry Street.

Geisel also worked as an illustrator for advertising campaigns, most notably for Flit and Standard Oil, and as a political cartoonist for PM, a New York City newspaper. During World War II, he worked in an animation department of the United States Army, where he wrote Design for Death, a film that later won the 1947 Academy Award for Documentary Feature.

Shriya Saran (Hindi: श्रिया सरन, Śriyā Saran ^?; born 11 September 1982), also known by the mononym Shriya, is an Indian film actress and model. She has worked in several of the regional industries of Indian cinema, having acted in Telugu, Tamil and Hindi language films, as well as a few films in English, Malayalam and Kannada. Saran made her film debut in 2001 with the Telugu film Ishtam, and had her first commercial success with Santhosham (2002). She subsequently appeared in several more Telugu films, while making in-roads in the Hindi and Tamil film industries.

In 2007, Saran starred in Sivaji: The Boss, the highest grossing Tamil film at that time. She also gained critical acclaim for her role in the 2007 Bollywood film Awarapan. In 2008, Saran played the lead role in her first English film, the American-Indian co-production The Other End of the Line. Her following projects included popular films such as Kanthaswamy (2009) in Tamil, and Pokkiri Raja (2010) in Malayalam, her roles in which have established her as one of the leading actresses in the South Indian film industries.