Justin Bieber vomits, throws up on stage in Arizona concert (Video)

Teen pop star Justin Bieber was in the middle of dance number at the opening concert of his Believe Tour over the weekend when he suddenly threw up on stage.

The 18-year-old Canadian superstar was obviously not feeling well, but proceeded with the concert, kicking off in Glendale the first of his 70 shows for the international tour.

Justin vomitted not once, but twice during the concert, but the show must go on. He apologized to the crowd and explained that he is not feeling well.

“It’s hard for me, you know, not feeling great and throwing up in front of a bunch of people,” he said. “Will you love me even though I’m throwing up on stage?” Fans answered with a resounding “Yes!”

His tweet after the concert says it all:

Concert goers were eble to capture the embarassing moment on their smartphone cameras and immediately published the video on YouTube for the world to see.

Watch JB threw up on stage: