Working with De Niro, Cooper was amazing: Anupam

New Delhi: Veteran actor Anupam Kher got an opportunity to work with Hollywood superstar Robert De Nero and director David O`Russell in ‘The Silver Linings Playbook’ and calls it the most exhilarating experience.

"Shooting for `The Silver Linings...` was the most amazing experience, working with two of my favourite people, director David O`Russell and god of acting Robert De Niro. It was the most exhilarating and elevating experience," Anupam told reporters.

"The kind of discipline and professionalism they have, we have to force it because we are not used to that professionalism and discipline. But gradually that professionalism is coming," he added.