(rpt, correcting typos)

Leeds, June 8 (UNI) Superstar Amitabh Bachchan, UK Prime Minister Tony Blair and Sienna Miller appear together in 'Global Cool,' a short film on global warming, which will be premiered here tomorrow.

The film will be shown all over the world later on the small screen to promote the concept of 'Global Cool.' IIFA has taken up the issue of global warming and is making all efforts for the broad participation to fight for the cause.

Speaking at a function here, Julien Nite, CEO 'Global Cool' said Amitabh Bachchan was the first person to sign up for the campaign.' ''Since we are popular faces, there would be a good impact of this campaign,'' Mr Bachchan said, adding he expected others to follow.

UNI