The 19-year-old Canadian pop star was performing a song 'Boyfriend' on the stage at the Anhembi Arena when a water bottle flew onto the stage and hit him, reported Ace Showbiz.
Bieber, who went shirtless for the concert that was held on November 2, was visibly upset and left the stage without saying a word.
At first, fans had no idea that Bieber had decided not to resume his show
The singer was also an hour late for the concert.