Video - Josh Brolin Says Hi To Radioman Outside The Late Show Studios

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'Gangster Squad' star Josh Brolin is snapped chewing gum while signing autographs and posing for pictures with fans outside the New York City studio for 'The Late Show with David Letterman'.

Josh asks his fans and the photographers, 'Where's Radio?' to which they reply, 'Across the street' before shouting at whoever 'Radio' is that Josh is looking for him. The mystery man is known as Radioman and is a bearded, formerly homeless person with a radio on a chain around his neck. He became famous after making over 100 cameos on film sets and starred in a recent documentary called 'Radioman'.