The film version of "West Side Story" may be half a century old, but its ardent fans are clearly still a force to be reckoned with.
A flashmob invaded New York's Times Square just ahead of the 50th anniversary commemorative Blu-Ray, impressing the masses with legendary choreographer Jerome Robbins' slick moves straight from the film's opening number.
The two-disc set is due out Nov. 15.
Check out the "West Side Story" flashmob below:
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