Harry Potter star Daniel Radcliffe finds dark side at Horns premiere

Actor Daniel Radcliffe delighted fans in London as he signed autographs at the premiere of his latest film Horns.

The 25-year old Harry Potter star plays a young man called Ig Perrish who is wrongly accused of murdering his girlfriend and then wakes up to find he has grown a pair of horns.

The film is based on the book by Stephen King's son Joe Hill.

His co-star Juno Temple, who plays his girlfriend in the film also attended the premiere in London's Leicester Square.