John [Travolta] and I have remained very close friends ever since we did Grease. When I was told that "You're the One That I Want" was named the #1 duet in history and, during a text chat with John letting him know he said "we should record a Christmas song." Of course I said yes.

I'm happy, and I think being happy keeps you looking young.

Family, nature and health all go together.

When you have a cavity in your tooth and you let it get worse, eventually you have to get a root canal. If you have something that isn't right, the earlier you treat it the easier the treatment is going to be. That's kind of common sense.

The only weights I lift are my dogs.

The "Great Walk to Beijing" was a fundraiser for my cancer center. It was a three-week trek with fellow cancer "thrivers," including celebrities ranging from Joan Rivers to Leeza Gibbons, and Olympians.

I think that I've always been on a search. I have my own kind of belief in love is the being, but I think that I've always been searching for truth and I think there's lots of truths and I think we should respect that in each other, and that's really what I wanted to bring across.