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Clint Eastwood directs the movie version of Jersey Boys

20 June 2014 Last updated at 00:16 BST

Jersey Boys, the Tony award-winning musical about the band the Four Seasons, has been turned into a movie by Clint Eastwood.

The 84-year-old cast three of the four main parts from members of the Broadway stage show.

They spoke to the BBC's Emma Jones about working with the four time Oscar-winning director.