Justin Bieber Gets Sick On Stage, Continues With Concert

Justin Bieber performs at the MTV World Stage Live in Kuala Lumpur, Malaysia on July 14, 2012  -- Getty Premium

What a trooper! Justin Bieber took his devotion to his Beliebers to a whole new level on Saturday night.

The 18-year-old superstar, seemingly suffering from some sort of stomach ailment, threw up on stage during a concert in Glendale, Ariz., but pushed through the entire show for his fans.