During his Glendale, Ariz. show on the Believe tour Saturday (Sept. 29), the Biebs performed his entire concert like a trooper even though he blew chunks not once...but twice onstage.
According to reports, the 18-year-old heartthrob threw up during a performance of "Out of Town Girl," where he ran off stage while his dancers moved along and a staff member cleaned up the mess. He then apologized to fans, "I'm sorry, I'm going to slow things down" before launching into an acoustic rendition of "Fall." Click to read more and watch the video
A few numbers later, the "Baby" singer ran off-stage during a pre-recorded performance of his Nicki Minaj-assist
Bieber later tweeted that "Milk was a bad choice," citing the dairy product as the culprit for his messy show. Peep footage of the hurlage below.