The exhibition, which was opened by London Mayor Boris Johnson, is part of a wider campaign to kick-start a mass public consultation on climate change - and each photograph is accompanied with a quote from the chosen celebrity on the subject.

(Image of Cerys Matthews © Cambridge Jones)
Jones' work centres mainly on the music business, actors and politicians. He has photographed four British prime ministers and the Queen, along with actors ranging from Al Pacino to Sir Anthony Hopkins.
