Mixing it up with Sara Bareilles, as the singer-songwriter talks 'Waitress,' pie and her new musical-theater life
Sara Bareilles didn't know quite what she was getting into when she signed on to write the score for "Waitress," the musical-stage adaptation of the late Adrienne Shelly's film about a diner server who dreams of a better life through pies. Now, Bareilles calls it the proudest moment of her career....