Rupert Grint was a guest on BBC Radio1 Breakfast yesterday morning and today, thanks to RupertGrint.net we have the audio, which you can listen to below. In the interview he talks about fans, Postman Pat: The Movie and even premieres his song from the film, ‘Struck by Lightning.’ The film also stars Potter alum David Tennant and Jim Broadbent and will be released on May 23rd in the UK.