The National Film Registry adds 'Dirty Dancing,' 'Star Trek II: The Wrath of Khan,' 'Beverly Hills Cop,' and more to its list of 900 titles.

The Library of Congress has just added 25 new movies to the National Film Registry—including cult classics like Dirty Dancing (1987), Beverly Hills Cop (1984), The Texas Chain Saw Massacre (1974) and Star Trek II: The Wrath of Khan (1982).

Among the 25 films selected by the Library of Congress to be preserved for future generations are the Coen Brothers' "No Country for Old Men," "The Social Network," Cheech & Chong's "Up in Smoke," and "The Texas Chainsaw Massacre.