Hollywood actor Naomi Watts: ' I'm horrible in a crisis'

Hollywood actors Naomi Watts, Ewan McGregor and Tom Holland were in London for the premiere of their latest film, The Impossible.

The film is based on the true story of a family who were on holiday in Thailand and were caught up in the boxing day Tsunami of 2004.

The cast spoke to the BBC's Sophie van Brugen about the film.

Film clips courtesy of Summit Entertainment.