Washington [US], March 15 (ANI): Actor Cillian Murphy has opened up about the unexpected global popularity of the signature haircut worn by his character Tommy Shelby as he returns to the role in the new film ‘Peaky Blinders: The Immortal Man.’Murphy first appeared as the crime boss in the hit TV series ‘Peaky Blinders’ when it premiered in 2013.The character’s distinctive hairstyle, shaved on the sides with longer hair on top, an adaptation of an undercut, quickly became one of the show’s most recognisable visual trademarks.Members of the fictional gang also sported variations of the style, helping it become synonymous...