03/28/2008 02:45 am ET | Updated May 25, 2011

Brad Pitt On His Kids: "They're The Funniest People I've Ever Met"

Pitt has said that he once thought fame or success would be a cure for the sadness, but he has since learned the secret may be children.

"It's the greatest thing I've ever taken on. It's the most difficult, the most rewarding and the most fun," he said. "But I think this is the, the greatest thing I've, I could possibly achieve and hats off to all the parents out there."

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