What would you do if your high school crush disappeared without any warning?

In Paper Towns, you get the answer to that question as Quentin, played by Nat Wolff, goes on an adventure to track down popular girl Margo, played by Cara Delevingne, who leaves behind a few clues.

MORE: Click Here to Buy 'Paper Towns' on DVD/Blu-Ray

Joined by his friends, it becomes an adventure of a lifetime, making this John Green film a must-watch for anyone who has ever felt lost.

One year after its release, the stars of the feel-good drama are taking over Hollywood, one movie at a time.

For a look at the cast on the very first red carpet, click through the gallery below!