These two singers used to be really close.
The older one is who gave the younger one his big break.
Now, the two, who are both A listers don’t speak to each other.
The younger one went on some kind of drug fueled rant and called the marriage of the older singer a fake and then called him a gay slur.
All of this was done in front of several mutual friends.
Usher
Justin Bieber
Source: http://www.crazydaysandnights.net
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