Bill Nighy and co-stars celebrate IVF pioneers at 'Joy' world premiere

The cast and crew of 'Joy' walk the red carpet in London for the film's world premiere. Starring Bill Nighy and James Norton, the movie tells the story of the three British pioneers of In Vitro Fertilisation (IVF), with the premiere attended by Louise Joy Brown, the first baby ever conceived through the method and from whom the film takes its name.