Olivia Munn

For 'Iron Man' I had to improv with Robert Downey Jr., which is like going up against LeBron in basketball. At one point he stopped and said, 'Can we give a round of applause to Olivia, because she's rocking it right now.'

The importance of heart health became very real for me when my father died of heart disease seven years ago. Having experienced the loss first hand, I am inspired to do everything I can to break the cycle and prevent families from losing loved ones to this preventable disease.

You make your first album, you make some money, and you feel like you still have to show face, like 'I still go to the projects.' I'm like, why? Your job is to inspire people from your neighborhood to get out. You grew up there. What makes you think it's so cool?