Author John Green, actors Cara Delevingne, Halston Sage and Nat Wolff discuss Paper Towns.\r<br>\r<br>The stars of Paper Towns discuss their upcoming film and look back on the first time they met. Subscribe to MTV: More from MTV: Official .\r<br>\r<br>Paper Towns Interview w/ John Green, Jaz Sinclair, Justice Smith, Austin Abrams and Halston Sage Segment Producer/Editor: Jaleesa Lashay BlackTree TVs .\r<br>\r<br>John Green (author of The Fault in Our Stars and Paper Towns) came through Dallas with Paper Towns stars Nat Wolff and Halston Sage. The Dallas .
