ER hopeful for Clooney reunion

Producers of hit US medical drama ER are still hopeful Hollywood heart-throb George Clooney will agree to return to the show - to help the programme "go out with style".

Clooney shot to stardom playing Dr. Doug Ross on the hit NBC drama for five years from 1994. He went on to carve out a successful movie career, winning an Oscar for 2005 film Syriana.