Sutton Foster & Carol Burnett: Musical comedy royalty

In 1959, an unknown named Carol Burnett burst onto the New York stage in the musical comedy “Once Upon a Mattress.” Now, two-time Tony-winning star Sutton Foster reprises the role of Princess Winnifred, a princess in search of a suitable match, in the new Broadway revival. Correspondent Tracy Smith talks to Burnett and Foster about the power of fairy tales – from the theatrical beat to real life.