Who the f*** is justin bieber, famous phrase told by wise metal singer Ozzy Osbourne into an interview in 2010.
– The Host: What music are you listening now
– Ozzy speaks on his english*
– The host : So you are listen a lot of Justin Bieber
– Ozzy: Who?
– The host : Justin Bieber
– Ozzy: Who the fuck is Justin Bieber.