Gwyneth Paltrow Talks Turning 40: What's Different?

Gwyneth Paltrow Talks Turning 40: What's Different?

Gwyneth Paltrow chats with Access’ Kit Hoover at the “Iron Man 3” press junket about turning 40. What been the biggest change for her? Plus, what part of her body is the most difficult for Gwyneth to keep in shape?