Bieber's pants fall down on stage

Justin Bieber Loses His Pants On Stage

A catalog of Justin Bieber's drop crotch pants

Justin Bieber Shoves Fan's iPhone Down Pants

Wardrobe Malfunction: Justin Bieber's pants fall down on stage

A New Low! Watch Justin Bieber Battle to Keep His Pants Up -- And Lip-Synch On Stage!

Justin Bieber's Pants Falling Down Live!Epic Fail!

Hollywood

Dick Moves: Justin Bieber Stuffs a Fan's Phone Down His Pants

Justin and Hailey Bieber Enjoy Date Night at SZA Concert