Justin Bieber Gets Sick While Performing, Continues With Concert

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.

According to TMZ, Justin also left the stage twice due to illness, and apologized to the understanding audience for being sick.
The dedicated pop star kept a sense of humor about the evening with an "Anchorman" reference, Tweeting, "And .... Milk was a bad choice! Lol"He later posted a photo

 of himself resting in bed with the caption, "Great show. Getting better for tomorrow's show !!!! Love u"
The Arizona stop marked the first show of the "As Long As You Love Me" singer's new "Believe" tour.