Sorry guys but according to his ex - Britney Murphy - he might be a little small...Found this article... Ashton Kutcher's Manhood Too Small? August-2003 We know starlet Brittany Murphy used to go out with himbo Ashton Kutcher. And we also know Ashton is now seeing 15-years-older Demi Moore. Well, Brittany was appearing on The David Letterman Show the other night, and slammed the size of Ashton Kutcher's manhood. She was asked about Ashton's relationship with older woman Demi Moore. Giggly Brittany Murphy on David Letterman Show Brittany replied, "I suppose the crux of their relationship basically means to him that age doesn't matter and to her that size doesn't matter." When the shocked audience erupted into laughter, Brittany backtracked hysterically, insisting, "Kidding, I'm just kidding, he was always a huge Bruce Willis fan." You figure it out.