"People are freaking out! I get it. Everybody's different and that's what you have to understand. I know a lot of people from the outside are looking and going, 'Why leave right now?' But we don't know what it is to walk in his shoes. Things come to an end sometimes. From what I hear they're going to keep on getting the great music and we'll see how it goes." Jennifer Lopez is amazed by the fall-out following Zayn Malik's decision to quit One Direction.