Behind the Scenes with Ashton Kutcher

Mood
Of his good friend Kutcher, Sean "Diddy" Combs writes in the 2010 TIME 100 issue, "Most of us want to make as much money as we can, but Ashton is out to make the world a better place. He is smart — smart enough to leave Punk'd when he could still be making money at it."

• 2010 TIME 100
• Ashton Kutcher by Sean "Diddy" Combs