Actor, producer and director Zoë Kravitz sits down with Michelle Miller to discuss her directorial debut with the film "Blink Twice." Then, Martha Teichner meets Philippe Petit, the French high-wire artist who walked across a high wire strung between the Twin Towers 50 years ago. "Here Comes the Sun" is a closer look at some of the people, places and things we bring you every week on "CBS Sunday Morning."
