Ashton Kutcher Gets Naked for 'Men'!

The Ellen DeGeneres Show kicks off its new fall season with a bang on Monday when Two and a Half Men star Ashton Kutcher bares it all!

Referring to his new ad for Men in which he and his co-stars Jon Cryer and Angus Jones are posing nude behind a sign that reads, "All will be revealed 09.19.11," Ashton jokes to Ellen, "It's getting a lot of attention. So I just figured I'm going to do everything nude from now on."

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Watch Ellen's reaction when Ashton drops his robe on the Monday, September 12 show, in which Ashton also talks about his sixth wedding anniversary with wife Demi Moore and shares an exclusive clip from the season premiere of Two and a Half Men.