Howard Stern Confirms Return to 'America's Got Talent,' Thinks He's 'The Most Important Judge'

"Extra" caught up with Howard Stern as he arrived for a taping of "The Late Show with David Letterman." Howard confirmed that he's returning for Season 9 of "America's Got Talent," but is unsure if the other judges will be joining him.

Howard also talked about what he planned to tell Letterman.

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