Angry fan throws bottle at Justin Bieber for admitting he can't sing the spanish hit Despacito

When fans have paid good money to come and see you perform, the last thing they want is to hear that you don't know how to sing the song they want to hear. Justin Bieber learnt that the hard way at his last performance after fans booed him and one even threw a water bottle at him because he admitted he did not know the lyrics to the popular Luis Fonsi song, Despacito.

Bieber had been onstage at the Summerburst Festival in Stockholm, when a fan requested that he perform the Spanish hit Despacito. Bieber who featured as a vocalist on the song by Luis Fonsi and Daddy Yankee tune, told the fan that he could not perform the song because he didn't know it and his fans got upset.

"I can't do 'Despacito,'" he said. "I don't even know it."

Following his admission, fans booed him mercilessly and one fan threw a water bottle at him while Bieber quickly dodged it. Bieber then asked the fan to stop throwing things at him.

"Don’t throw things at me, please," he pleaded.

 Watch the video below...