A lot of songs are inspiration and help people through pain, grief and loss.

'Grease' changed my life in the most amazing way, and I've had such an amazing life. When things go wrong, you've got to believe you will get through them and focus on the positive things in your life.

Early detection is key," she said. "And if I hadn't found my lump early, I don't know what would have been. I am still here and I want to encourage women to do that on a regular basis.

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.

A few years ago I appeared on GLEE and, Jane Lynch and I did a remake of the song that was very popular - someone told me it was in the Top 100 when it was released. First, walking on the set of GLEE the day we filmed it was surreal as they had recreated the entire original set from the music video. It was bizarre - but fun.

My wish is that all all women age 20 and above perform monthly breast self-examinations.

I love animals. They give so much to you and demand so little. And you can trust them.