Britney Spears was given a dressing down by Hackney Council over 'glamourising' gun use and gangs in the video which she filmed in the London borough.The video’s director Chris Marrs Piliero recently spoke to MTV about the controversy caused by the video’s gun use. He said: "Holding the gun became a controversial thing 'cause we filmed it in London, and they don't have a lot of gun use out there. That doesn't mean that there's no gun use, so I did...