Tuesday, Nov. 5, 2019: Karen Kain, Demi Moore and more

Today on q, with host Tom Power:

• Karen Kain, the National Ballet's former principal dancer-turned-artistic director, reflects on her 50-year career with the company.
• Singer-songwriter Niall Horan talks about life after One Direction and the risk of making new music.
• Hollywood star Demi Moore opens up about taking charge of her own story with a new memoir.