While Ozzy Osbourne be glad to be that he even finds the way out of the studio, you have Justin Bieber always watch out when exactly, if anywhere near glass door is a.
That is not to sound mean, but the good Ozzy is welcome to really live. Sorry, a bit extreme, but if you turn all the good and sweet a feature of all Bieber into the exact opposite, then you get the Ozzy in its most blatant time. Opposites attract nunmal and I'm sure that Justin Bieber Ozzy Osbourne can still learn much good stuff...