Normal Concerts like Katy Perry, Kelly Clarkson, and Justin Bieber need security to keep the fans off the stage.

One Direction Concerts need security to keep them on the stage. That's One of the MANY reasons I love My Boys :)

---

http://www.youtube.com/watch?v=rlTIaCBkb_A

http://www.youtube.com/watch?v=itxtcRruYZc

http://www.youtube.com/watch?v=ijJwGma4Q_g