PART TWO: Co-host Gayle King sits down with Cardi B, rapper.

Chris Colfer, actor, singer and author of Roswell Johnson Saves the Galaxy!

Kelly Sawyer Patricof and Norah Weinstein, co-CEOs of Baby2Baby.

Eleanor Hamby and Dr. Sandra Hazelip, co-authors of Here We Go: Lessons for Living Fearlessly from Two Traveling Nanas.