It's the one-time-only performance you won't see anywhere else! Tony Bennett, Michael Bublé, Carrie Underwood and Josh Groban sing "For Once in My Life."
America's sweetheart Carrie Underwood talks about life after American Idol, her country music idols, how she stays in shape and what dating is like.
Here are eight soothing songs that'll keep you relaxed all day long.
Download or watch Oprah's Best Life Series webcasts.
Oprah Radio host Gayle King talks about what is going on in her world, from the writer's strike in Hollywood to a new diet she's trying.