Men fill up their heads and drawers and sheds with stuff from their teenage years.

Indeed, 'Sex and the City' highlighted the importance of female friendships, and showed the world that it was hip to be single.

Facebook, I'm learning, is like a man. You have to be smiley and fun and witty but sometimes you have to play it cool and just ignore it for a couple of hours.

When you're down and have just split up from your partner everyone says you have to move forward. 'Get on with your life,' 'It's time to meet someone new,' and 'Don't think about the past' are phrases you'll hear for at least six months after the horrible event.

Our mission for younger people is to do our best to make exercise cool, hip - the thing to do.

With fitness, I decided that I wanted to get into shape, and my passion for fitness and a desire to help other people do the same made me decide to do a fitness video. People always tell me they want to work out to my songs, so why not make a fitness DVD.

I love that there are beaches you can walk your dog on in San Francisco. Fort Funston is big and always packed with hundreds of dogs and their people. A great place to hike and get some exercise and fresh air with your well-mannered pup. Not recommended for antisocial dogs; there's just too much commotion there.

Growing up, I saw my dad do charity work for children with health issues. That had a profound effect on me.