Justin Bieber performs during his ‘Believe Tour’.

Justin Bieber proved that his appeal to the developing lions of young girls is so great that nothing he does will reduce it. During the first show of his ‘Believe Tour’ US leg in Glendale, Arizona, the teen superstar paused a performance of ‘Out of Town Girl’ to vomit onstage, shocking the packed crowd.

It wasn’t a simple cough and spit type of throw up. Rather, Bieber curved his back, dropped his jaw, heaved and chucked vomit in the middle of the stage. He quickly stormed off the set before returning to ask his fans for forgiveness. Naturally, the welcomed him with screams of adoration.

Watch Bieber spill his guts during his ‘Believe Tour’ below at the 2:03 mark:

Thoughts?