Oprah greets the audience during the taping of Exclusive: What Bill and Melinda Gates Want You to Know .
Learn more about the charities and organizations featured on the show 'What Bill and Melinda Gates Want You to Know'.
Oprah Radio host Nate Berkus talks with celebrity stylist Ken Paves about what beauty means to him.
Celebrity hairstylist Ken Paves lays down the "dos" and "don'ts" of getting a great new look.
For the past five years, celebrity stylist Ken Paves has been on a mission to help Rachel, a young girl suffering from epidermolysis bullosa.