It happened again. Just one year after puking on stage in the Philippines, Justin Bieber dedicated part of his show in Arizona to vomiting in front of a large crowd of screaming 12 year olds.

Milk usually does a body good, but not so much in Justin Bieber's case. The singer puked at the Arizona kick off of his Believe world tour on Saturday (Sept. 29) but it wasn't nerves that caused The ...

Lady Gaga pulled a Justin Bieber over the weekend while performing in Spain, puking on stage during her show. Gaga was in the middle of her hit Edge of Glory, when she bend over with her back to the ...