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.

Dirty Dancing,” along with another 1980s culture-changer, “Beverly Hills Cop,” are entering the Library of Congress’ registry, part of an annual group of 25 announced Tuesday that spans 115 years

Movies like "The Social Network," "Texas Chainsaw Massacre," "Dirty Dancing,” and others are the latest pieces of cinema to be preserved by the National Film Registry.