Coffee, Guatemala and George Clooney

George Clooney said he is "saddened" by child labor claims against coffee giant Nespresso and vowed that "work will be done."

"Honestly I was surprised and saddened to see this story," Clooney, a brand ambassador for Nespresso, said in a statement to NBC News, referring to an episode of "Dispatches," a U.K. documentary TV series, on child labor at coffee farms in Guatemala, NBC reports.