Mr. President, Mrs. Obama. There is a photograph of you [hugging] that went viral, became the most shared photograph in the history of Twitter. How do you keep the fire going?

I think most working relationships could benefit by excluding personal matters from the office chatter.

To not sing with an orchestra, to not be able to communicate through my voice, which I've done all my life, and not to be able to phrase lyrics and give people that kind of joy, I think I would be totally devastated.

New York is a galaxy of adventure at once elegant, exciting and bizarre. It's a city that moves so fast, it takes energy just to stand still.

But for Muslims, everything that they don't have on earth is what they get in heaven. They can drink, they can have sex. All of the forbidden pleasures on earth, you can have in paradise.

Success can make you go one of two ways. It can make you a prima donna - or it can smooth the edges, take away the insecurities, let the nice things come out.

I don't know about you, but I can never get enough David Letterman.