Harry Potter star Rupert Grint takes the Government to court claiming he is owed a £1million tax refund 

Harry Potter star Rupert Grint takes the Government to court claiming he is owed a £1million tax refund 
The 27-year-old actor (pictured) is appearing before the Tax Chamber at London's Royal Courts of Justice because of an arcane dispute over his tax returns between 2008 and 2010.