And now it's your turn - the time to answer the greatest challenge of our existence on this planet is now.

I have never been a fashionista or someone who puts a lot of thought into what I wear, and I dress to be as comfortable as I possibly can.

I want to be the perfect child. I owe so much to my parents and the way I was brought up.

When I was doing 'This Boy's Life' I wanted to be as old as Robert DeNiro and as experienced as him and have the same respect as he did in that movie.

The more I've acted, I've realised that I have a) no control of and b) no way of really quite understanding how people react to anything I do, or any movie I do.

We must all move shoulder to shoulder in a unified front to show this administration that the true majority of people are willing to vote for a cleaner environment and won't back down.

Our oil-based society depends on non-renewable resources. It requires relentless probing into vast reaches of pristine land, sacrificing vital bioregions, and irreplaceable cultures. The possibility of catastrophic climate change is substantially increased by the 40 million barrels of oil burned every day by vehicles. We must all move shoulder to shoulder in a unified front to show this administration that the true majority of people are willing to vote for a cleaner environment and won't back down.