November 4, 2019

Legendary actress Julie Andrews became a household name with Mary Poppins, and has rarely left our screens since. Her new memoir, “Home Work,” covers her incredible years at the heart of Hollywood, including “The Sound of Music” and her sometimes difficult marriage to film director Blake Edwards. She joins Christiane in London to discuss mental health and her dazzling career.

Twitter co-founder Ev Williams stepped away from the company to turn his attention to Medium, an online publishing platform designed to showcase longer, more nuanced content. Williams tells Walter that while Twitter needs to take responsibility for the quality of its content, it shouldn’t risk losing its role as a place for the exchange of important ideas.