"If I couldn't sing for people anymore there would be a big hole in my life," she says. "Maybe I can't do four shows a week, which I am still doing, ... but I will always be able to perform because that's where my heart is. I don't know what I would do without it, honestly."
Watch Stevie discuss her latest single backstage
Stevie says she still feels young, and Oprah can't get over how good Stevie looks! What's her secret? "I have always taken really good care of my skin," Stevie says. "Even on the bad days, even if you're just very, very drunk and have a big night, and everybody else goes to bed with the makeup on. Not me."
Stevie also credits limited sun exposure and a strict, three-times-a-day skincare routine for her glowing complexion.