So 50-year-old George had to revert to more childish pranks to get a laugh.
She is quoted by website AbsoluteNow.com as saying: “We didn't get any infamous George Clooney pranks, because it was a very family based environment because we had a 10-year-old on set. But we did get a lot of the fart application on the phone. George loves that."
Meanwhile, George attended the premiere of ‘The Descendants’ at the AMPAS Samuel Goldwyn Theater on in Beverly Hills, California, with his girlfriend Stacey Kiebler.
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As he walked the red carpet with the stunning former WWE wrestler, the star addressed the statement made by his friend Brad Pitt earlier this week that he plans to quit acting in three years time.
George said: “I hope he doesn't. I'd like to work with him again. I sort of don't see it happening. He's at the peak of his career."