"Person to Person" with Norah O'Donnell brings us the most intimate type of interview — going beyond the headlines through thoughtful conversation. In this episode, O'Donnell sits down with Katy Perry to talk about her career and residency in Las Vegas. The superstar opens up about motherhood, life before fame, and what's next for her.

In this episode of "Person to Person with Norah O'Donnell," O'Donnell sits down with comedian Jon Stewart before he hosts the Warrior Games to talk about advocating for 9/11 responders and America's veterans. Also in this episode, O'Donnell speaks with a member of Team Air Force on how the Warrior Games helps wounded servicemembers.