(digitalspy.co.uk) - Britney Spears' friend Sam Lutfi has hinted that he is writing a book about her.Lutfi was given a temporary restraining order last Friday banning him from having any contact with the star. However, it was later revealed that he had refused to accept it and had continued to telephone Spears in hospital.He told Rolling Stone magazine that the singer has been dictating her life story to him, saying: "We've been doing dictation, she's been telling me her story, and I've been writing it all down. It would make a great book!" Last month, he denied that he has attempted to profit from his relationship with Spears. He also previously dismissed claims that he was planning to sell her personal diaries for a million pounds.Spears' mum Lynne has accused Lutfi of drugging her daughter in a bid to control her life.